{"id":25576583,"date":"2024-02-26T09:28:52","date_gmt":"2024-02-26T03:58:52","guid":{"rendered":"https:\/\/entri.app\/blog\/?p=25576583"},"modified":"2024-02-29T16:14:01","modified_gmt":"2024-02-29T10:44:01","slug":"javascript-interview-questions-in-tamil","status":"publish","type":"post","link":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/","title":{"rendered":"Top JavaScript Interview Questions and Answers in Tamil (2024)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e165b455987\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e165b455987\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#What_is_JavaScript\" >What is JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#What_JavaScript_is_used_for\" >What JavaScript is used for?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#Benefits_of_Using_JavaScript\" >Benefits of Using JavaScript:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#Limitations_of_Using_JavaScript\" >Limitations of Using JavaScript:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#_Companies_that_uses_JavaScript_in_their_Tech_Stacks\" >\u00a0Companies that uses JavaScript in their Tech Stacks:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#JavaScript_Interview_Questions_for_2024\" >JavaScript Interview Questions for 2024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#JavaScript_Interview_Questions_in_Tamil_for_2024_Video\" >JavaScript Interview Questions in Tamil for 2024: Video<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#JavaScript_Interview_Questions_in_Tamil_for_2024_Conclusion\" >JavaScript Interview Questions in Tamil for 2024: Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#JavaScript_Interview_Questions_in_Tamil_for_2024_FAQs\" >JavaScript Interview Questions in Tamil for 2024: FAQs?<\/a><\/li><\/ul><\/nav><\/div>\n<p>JS or JavaScript is a programming language of world wide web along with HTML and CSS. It\u2019s a high level language used for creating interactive content in the web. It used for both front end and back end development in full stack web development. It is also one of the technical topics that the interviewers try to cover during the interview process. In this article we will discuss JavaScript Interview Questions in Tamil for 2024.<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/entri.app\/course\/full-stack-developer-course-in-tamil\/\" target=\"_blank\" rel=\"noopener\">\u00a0Learn to code from industry experts! Get a free Demo here!<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_JavaScript\"><\/span><strong><b>What is JavaScript?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JavaScript is a programming language used to make dynamic websites. It is used to add special features to the website like animation, form validation, user interaction etc. It can also be used for server side scripting to run on servers using Node.js. It also allows client side scripting in web browsers.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_JavaScript_is_used_for\"><\/span><strong><b>What JavaScript is used for?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JavaScript is used for:<\/p>\n<h4><strong><b>Enhancing Website Interactivity:<\/b><\/strong><\/h4>\n<ul>\n<li>Adds interactive elements, updates content dynamically.<\/li>\n<li>Enhances user engagement, improves user experience.<\/li>\n<\/ul>\n<h4><strong><b>Client-Side Validation:<\/b><\/strong><\/h4>\n<ul>\n<li>Validates user input, provides immediate feedback.<\/li>\n<li>Prevents submission errors, ensures data accuracy.<\/li>\n<\/ul>\n<h4><strong><b>Dynamic Content Updates:<\/b><\/strong><\/h4>\n<ul>\n<li>Updates content without page reload, real-time data display.<\/li>\n<li>Enhances responsiveness, reduces page load time.<\/li>\n<\/ul>\n<h4><strong><b>Creating Web Games:<\/b><\/strong><\/h4>\n<ul>\n<li>Develops browser-based games, from simple to complex.<\/li>\n<li>Provides immersive gaming experiences, entertains users.<\/li>\n<\/ul>\n<h4><strong><b>Building Web Applications:<\/b><\/strong><\/h4>\n<ul>\n<li>Creates modern web apps with rich interfaces.<\/li>\n<li>Facilitates seamless navigation, boosts productivity.<\/li>\n<\/ul>\n<h4><strong><b>Handling Browser Events:<\/b><\/strong><\/h4>\n<ul>\n<li>Responds to clicks, movements, keyboard inputs.<\/li>\n<li>Enables interactive features, enhances user interaction.<\/li>\n<\/ul>\n<h4><strong><b>AJAX (Asynchronous JavaScript and XML):<\/b><\/strong><\/h4>\n<ul>\n<li>Retrieves and updates data without page reload.<\/li>\n<li>Improves performance, delivers dynamic content.<\/li>\n<\/ul>\n<h4><strong><b>Animating Web Elements:<\/b><\/strong><\/h4>\n<ul>\n<li>Adds animations and transitions to web elements.<\/li>\n<li>Captivates audience attention, enhances visual appeal.<\/li>\n<\/ul>\n<h4><strong><b>Creating Browser Games:<\/b><\/strong><\/h4>\n<ul>\n<li>Develops interactive games playable in web browsers.<\/li>\n<li>Expands gaming accessibility, reaches wider audience.<\/li>\n<\/ul>\n<h4><strong><b>Implementing Browser Extensions:<\/b><\/strong><\/h4>\n<ul>\n<li>Enhances browser functionality, customizes browsing experience.<\/li>\n<li>Extends browser capabilities, improves workflow efficiency.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Benefits_of_Using_JavaScript\"><\/span><strong><b>Benefits of Using JavaScript:<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong><b>Versatility:<\/b><\/strong><\/h4>\n<ul>\n<li>Can be used for both making websites look good (front-end) and doing the behind-the-scenes work (back-end).<\/li>\n<li>Works on computers, phones, and other devices.<\/li>\n<\/ul>\n<h4><strong><b>Ease of Use:<\/b><\/strong><\/h4>\n<ul>\n<li>Easy to learn and write because it has simple rules.<\/li>\n<li>Good for beginners and experts alike.<\/li>\n<\/ul>\n<h4><strong><b>Interactivity:<\/b><\/strong><\/h4>\n<ul>\n<li>Makes websites more fun by letting you do things like click buttons and see changes without refreshing the page.<\/li>\n<li>Keeps users engaged and interested.<\/li>\n<\/ul>\n<h4><strong><b>Rich Ecosystem:<\/b><\/strong><\/h4>\n<ul>\n<li>Lots of extra tools and ready-made parts available to help build things quickly.<\/li>\n<li>Many people use it, so there&#8217;s lots of help and advice online.<\/li>\n<\/ul>\n<h4><strong><b>Asynchronous Capabilities:<\/b><\/strong><\/h4>\n<ul>\n<li>Can do tasks in the background without slowing down the main work.<\/li>\n<li>Makes web pages faster and more responsive.<\/li>\n<\/ul>\n<h4><strong><b>Browser Compatibility:<\/b><\/strong><\/h4>\n<ul>\n<li>Works the same way on different web browsers like Chrome, Firefox, and Safari.<\/li>\n<li>Ensures that websites look and work well for everyone.<\/li>\n<\/ul>\n<h4><strong><b>Fast Execution:<\/b><\/strong><\/h4>\n<ul>\n<li>Runs quickly in web browsers, so websites load faster.<\/li>\n<li>Makes sure users don&#8217;t have to wait too long for things to happen.<\/li>\n<\/ul>\n<h4><strong><b>Platform Independence:<\/b><\/strong><\/h4>\n<ul>\n<li>Can run on lots of different devices, like computers, phones, and tablets.<\/li>\n<li>Makes it easy to build apps that work everywhere.<\/li>\n<\/ul>\n<h4><strong><b>Real-Time Updates:<\/b><\/strong><\/h4>\n<ul>\n<li>Lets websites show new information instantly without refreshing the page.<\/li>\n<li>Useful for things like live chat and updating scores in games.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Scalability:<\/b><\/strong><\/h4>\n<ul>\n<li>Can handle small projects and big ones equally well.<\/li>\n<li>Good for making websites grow as more people use them.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Limitations_of_Using_JavaScript\"><\/span><strong><b>Limitations of Using JavaScript:<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Browser Differences:<\/b><\/strong><\/h4>\n<ul>\n<li><strong><b>\u00a0<\/b><\/strong>Works differently in different web browsers.<\/li>\n<li>Needs to be adapted for each browser to work well.<\/li>\n<\/ul>\n<h4>\u00a0<strong><b>Security Concerns:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Can be vulnerable to hacking attacks.<\/li>\n<li>Needs careful handling to keep data safe.<\/li>\n<\/ul>\n<h4><strong><b>Not the Fastest:<\/b><\/strong><\/h4>\n<ul>\n<li>Runs slower than some other programming languages.<\/li>\n<li>Can <b><\/b>slow down websites if not optimized.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Limited Multitasking:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Can only do one thing at a time.<\/li>\n<li>Might not be great for apps that need to do many things at once.<\/li>\n<\/ul>\n<h4><strong><b>Needs Internet Connection:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Relies on being connected to the internet.<\/li>\n<li>Can&#8217;t do much if offline without extra tools.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Hard to Find Mistakes:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Finding and fixing problems can be tricky.<\/li>\n<li>Needs lots of testing to make sure it works well.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Visible Code:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Code is easy to see and change for anyone who visits a website.<\/li>\n<li>Can be risky if not handled carefully.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Can Get Messy:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Code can become hard to understand in big projects.<\/li>\n<li>Needs to be organized well to avoid confusion.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Memory Management:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Can sometimes use up too much memory.<\/li>\n<li>Needs to be watched carefully to avoid slowing things down.<\/li>\n<\/ul>\n<h4><strong><b>\u00a0<\/b><\/strong><strong><b>Access Restrictions:<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/h4>\n<ul>\n<li>Limited in how it can access data on different websites.<\/li>\n<li>Needs special permission to get data from other places.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"_Companies_that_uses_JavaScript_in_their_Tech_Stacks\"><\/span><strong><b>\u00a0<\/b><\/strong><strong><b>Companies that uses JavaScript in their Tech Stacks:<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong><b>Google:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Google<\/strong> uses JavaScript for building its web applications like Gmail, Google Maps, and Google Docs.<\/li>\n<li>They also created AngularJS, a tool for making interactive websites, which is also widely used.<\/li>\n<\/ul>\n<h4><strong><b>Facebook:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Facebook<\/strong> relies on JavaScript to make its website work smoothly.<\/li>\n<li>They made React, a special tool to help make Facebook and other websites look good and work fast.<\/li>\n<\/ul>\n<h4><strong><b>Amazon:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Amazon<\/strong> uses JavaScript to build the part of their website where you buy things.<\/li>\n<li>They also use Node.js to help make the behind-the-scenes parts of the website run well.<\/li>\n<\/ul>\n<h4><strong><b>Netflix:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Netflix<\/strong> uses JavaScript to make its website and apps look and feel nice when you&#8217;re watching movies.<\/li>\n<li>They also use Node.js to help manage all the information that&#8217;s needed to recommend movies to you.<\/li>\n<\/ul>\n<h4><strong><b>Microsoft:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Microsoft<\/strong> uses JavaScript to make its websites and online tools work well.<\/li>\n<li>They created TypeScript, a special kind of JavaScript that helps make websites safer and easier to build.<\/li>\n<\/ul>\n<h4><strong><b>Uber:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Uber<\/strong> uses JavaScript to make its app work smoothly when you book a ride.<\/li>\n<li>They use special tools like React and AngularJS to make the app look nice and easy to use.<\/li>\n<\/ul>\n<h4><strong><b>Airbnb:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Airbnb<\/strong> uses JavaScript to make its website and app work well when you book a place to stay.<\/li>\n<li>They use React to make different parts of the website look nice and work fast.<\/li>\n<\/ul>\n<h4><strong><b>Twitter:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Twitter<\/strong> uses JavaScript to make its website work smoothly when you tweet or read tweets.<\/li>\n<li>They also use Node.js to help manage all the information from millions of tweets.<\/li>\n<\/ul>\n<h4><strong><b>LinkedIn:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>LinkedIn<\/strong> uses JavaScript to make its professional networking website easy to use.<\/li>\n<li>They use tools like Ember.js and React to make the website look nice and work smoothly.<\/li>\n<\/ul>\n<h4><strong><b>Slack:<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Slack<\/strong> uses JavaScript to make its messaging app work smoothly on your computer.<\/li>\n<li>They use React and Electron to make the app look nice and work well on different devices.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript_Interview_Questions_for_2024\"><\/span><strong><b>JavaScript Interview Questions for 2024<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b><\/b><strong><b>1. What is JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>JavaScript is a high-level, interpreted programming language used to make web pages interactive.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>2. What are the different data types in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Primitive data types include string, number, boolean, null, undefined, symbol. Objects are another data type.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>3. What is the difference between null and undefined?<\/b><\/strong><\/p>\n<ul>\n<li>null represents the intentional absence of any value.<\/li>\n<li>undefined means a variable has been declared but has not yet been assigned a value.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>4. What is closure in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>A closure is an inner function that has access to the variables in the outer (enclosing) function&#8217;s scope chain.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/entri.app\/course\/full-stack-developer-course-in-tamil\/\" target=\"_blank\" rel=\"noopener\">Learn Coding in your Language! Enroll Here!<\/a><\/strong><\/p>\n<p><b><\/b><strong><b>5. What is the purpose of the this keyword in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>The this keyword refers to the object it belongs to, which can vary depending on how a function is called.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>6. What are the different ways to declare variables in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Using var, let, or const. var has function scope, while let and const have block scope.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>7. What is event bubbling in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Event bubbling is the process where an event propagates through its ancestors in the DOM tree until it reaches the root.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>8. What is the difference between == and === operators in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>== checks for equality after type conversion.<\/li>\n<li>=== checks for equality without type conversion (strict equality).<\/li>\n<\/ul>\n<p><b><\/b><strong><b>9. What are arrow functions in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Arrow functions are a shorter syntax for writing function expressions, introduced in ES6.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>10. What is the use strict directive in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>&#8220;use strict&#8221;; is a directive that enables strict mode, which helps catch common coding mistakes and makes JavaScript more secure.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>11. How do you check the type of a variable in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Using the typeof operator. For example, typeof 42 returns &#8220;number&#8221;.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>12. What is hoisting in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>Hoisting is JavaScript&#8217;s default behavior of moving variable and function declarations to the top of their containing scope during compilation.<\/li>\n<\/ul>\n<p><strong><b>\u00a013. <\/b><\/strong><strong><b>What is the purpose of setTimeout() function in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>setTimeout() is used to execute a function after a specified amount of time has elapsed.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>14. What is the fetch API in JavaScript used for?<\/b><\/strong><\/p>\n<ul>\n<li>The fetch API is used to make network requests (e.g., fetching data from a server) using promises.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>15. What is the purpose of the map() function in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>The map() function is used to create a new array by applying a function to each element of an existing array.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>16. What is the difference between splice() and slice() methods in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>splice() modifies the original array by removing or replacing elements.<\/li>\n<li>slice() returns a new array containing a portion of the original array.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>17. What are JavaScript promises?<\/b><\/strong><\/p>\n<ul>\n<li>Promises represent the eventual completion or failure of an asynchronous operation and allow handling asynchronous operations more easily.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>18. What is the purpose of JSON.stringify() in JavaScript?<\/b><\/strong><\/p>\n<ul>\n<li>stringify() is used to convert JavaScript objects into JSON strings.<\/li>\n<\/ul>\n<p><b><\/b><strong><b>19. Write a function to reverse a string in JavaScript.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function reverseString(str) {<\/p>\n<p>return str.split(&#8221;).reverse().join(&#8221;);<\/p>\n<p>}<\/p>\n<p><b><\/b><strong><b>20. Write a function to check if a given number is prime in JavaScript.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function isPrime(num) {<\/p>\n<p>if (num &lt;= 1) return false;<\/p>\n<p>for (let i = 2; i &lt;= Math.sqrt(num); i++) {<\/p>\n<p>if (num % i === 0) return false;<\/p>\n<p>}<\/p>\n<p>return true;<\/p>\n<p>}<\/p>\n<p><b><\/b><strong><b>21. Write a function to find the maximum number in an array.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function findMax(arr) {<\/p>\n<p>return Math.max(&#8230;arr);<\/p>\n<p>}<\/p>\n<p><b><\/b><strong><b>22. Write a function to count the number of vowels in a string.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function countVowels(str) {<\/p>\n<p>const vowels = &#8216;aeiouAEIOU&#8217;;<\/p>\n<p>let count = 0;<\/p>\n<p>for (let char of str) {<\/p>\n<p>if (vowels.includes(char)) {<\/p>\n<p>count++;<\/p>\n<p>}<\/p>\n<p>}<\/p>\n<p>return count;<\/p>\n<p>}<\/p>\n<p><b><\/b><strong><b>23. Write a function to check if a string is a palindrome.<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function isPalindrome(str) {<\/p>\n<p>return str === str.split(&#8221;).reverse().join(&#8221;);<\/p>\n<p>}<\/p>\n<p><b><\/b><strong><b>24. Write a function to remove duplicates from an array.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function removeDuplicates(arr) {<\/p>\n<p>return Array.from(new Set(arr));<\/p>\n<p>}<\/p>\n<p><strong><b>25. Write a function to check if two strings are anagrams of each other.<\/b><\/strong><\/p>\n<p><strong><b>javascript code<\/b><\/strong><\/p>\n<p>function areAnagrams(str1, str2) {<\/p>\n<p>const sortedStr1 = str1.split(&#8221;).sort().join(&#8221;);<\/p>\n<p>const sortedStr2 = str2.split(&#8221;).sort().join(&#8221;);<\/p>\n<p>return sortedStr1 === sortedStr2;<\/p>\n<p>}<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript_Interview_Questions_in_Tamil_for_2024_Video\"><\/span><strong>JavaScript Interview Questions in Tamil for 2024: Video<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Given below are link to videos with JavaScript Interview Questions In Tamil: Video<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"284\">Topics<\/td>\n<td width=\"284\">Videos<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">JavaScript Interview Questions in Tamil<\/td>\n<td width=\"284\"><div class=\"lead-gen-block\"><a href=\"https:\/\/www.youtube.com\/watch?v=QaWG68Bylhc\" data-url=\"https:\/\/www.youtube.com\/watch?v=QaWG68Bylhc\" class=\"lead-pdf-download\" data-id=\"25576990\">\n<p style=\"text-align: center;\"><button class=\"btn btn-default\">WATCH VIDEO<\/button><\/p>\n<\/a><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript_Interview_Questions_in_Tamil_for_2024_Conclusion\"><\/span><strong><b>JavaScript Interview Questions in Tamil for 2024<\/b><\/strong><strong><b>: <\/b><\/strong><strong><b>Conclusion<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JavaScript is a high level programming language used in web development. Large number of companies use JavaScript in their technology stack. In this article we have discussed some important JavaScript interview questions for 2024. A video in Tamil is also shared for the candidates who understand Tamil explaining all the interview questions in Tamil.<\/p>\n<div>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><strong>Related Articles<\/strong><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/entri.app\/blog\/learn-to-develop-tourism-website-in-tamil\/\" target=\"_blank\" rel=\"noopener\"><strong>Learn to develop a Tourism website in Tamil<\/strong><\/a><\/td>\n<td><strong><a href=\"https:\/\/entri.app\/blog\/tcs-interview-questions-in-tamil\/\" target=\"_blank\" rel=\"noopener\">TCS Interview Questions and answers in Tamil<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript_Interview_Questions_in_Tamil_for_2024_FAQs\"><\/span><strong><b>JavaScript Interview Questions in Tamil for 2024<\/b><\/strong><strong><b>: FAQs?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><b><\/b><strong><b>1. How to prepare for technical interview on JavaScript?<\/b><\/strong><\/h4>\n<p><strong><b>Ans.<\/b><\/strong>\u00a0Go through the previous technical questions by talking to candidates who have already attended the interview. Few questions are discussed above in this blog.<\/p>\n<h4><strong><b>\u00a02. <\/b><\/strong><strong><b>What is JavaScript?<\/b><\/strong><\/h4>\n<p><strong><b>Ans.<\/b><\/strong> JavaScript is a programming language used to make dynamic websites. It is used to add special features to the website like animation, form validation, user interaction etc. It can also be used for server side scripting to run on servers using Node.js. It also allows client side scripting in web browsers.<\/p>\n<h4><b><\/b><strong><b>3. Mentions some companies which uses JavaScript.<\/b><\/strong><\/h4>\n<p><strong><b>Ans.<\/b><\/strong> JavaScript is used by several companies like: Facebook, google, twitter,LinkedIn etc.<\/p>\n<div>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><strong>Popular Courses in Tamil<\/strong><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/entri.app\/course\/data-science-course-in-tamil\/\" target=\"_blank\" rel=\"noopener\"><strong>Data Science and Machine Learning course\u00a0<\/strong><\/a><\/td>\n<td><strong><a href=\"https:\/\/entri.app\/course\/full-stack-developer-course-in-tamil\/\" target=\"_blank\" rel=\"noopener\">Full stack development Course<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"modal\" id=\"modal25576990\"><div class=\"modal-content\"><span class=\"close-button\">&times;<\/span>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f25576990-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"25576990\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/blog\/wp-json\/wp\/v2\/posts\/25576583#wpcf7-f25576990-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"25576990\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f25576990-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7cf_hidden_group_fields\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_hidden_groups\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_visible_groups\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_repeaters\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_steps\" value=\"{}\" \/><input type=\"hidden\" name=\"_wpcf7cf_options\" value=\"{&quot;form_id&quot;:25576990,&quot;conditions&quot;:[],&quot;settings&quot;:{&quot;animation&quot;:&quot;yes&quot;,&quot;animation_intime&quot;:200,&quot;animation_outtime&quot;:200,&quot;conditions_ui&quot;:&quot;normal&quot;,&quot;notice_dismissed&quot;:false,&quot;notice_dismissed_update-cf7-5.9.8&quot;:true,&quot;notice_dismissed_update-cf7-6.1.1&quot;:true}}\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"full_name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Name\" value=\"\" type=\"text\" name=\"full_name\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Phone\" value=\"\" type=\"tel\" name=\"phone\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"email_id\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-text wpcf7-validates-as-email\" aria-invalid=\"false\" placeholder=\"Email\" value=\"\" type=\"email\" name=\"email_id\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"language\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"language\"><option value=\"\">Language<\/option><option value=\"Malayalam\">Malayalam<\/option><option value=\"Tamil\">Tamil<\/option><option value=\"Telugu\">Telugu<\/option><option value=\"Kannada\">Kannada<\/option><option value=\"Hindi\">Hindi<\/option><\/select><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"course\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required course-field-select\" aria-required=\"true\" aria-invalid=\"false\" name=\"course\"><option value=\"\">Upskill in<\/option><option value=\"Coding\">Coding<\/option><option value=\"Commerce\">Commerce<\/option><option value=\"Stock Market Course\">Stock Market Course<\/option><option value=\"Spoken English\">Spoken English<\/option><option value=\"German Language\">German Language<\/option><option value=\"Montessori Teacher Training\">Montessori Teacher Training<\/option><option value=\"IELTS\">IELTS<\/option><option value=\"OET\">OET<\/option><option value=\"MEP\">MEP<\/option><option value=\"Quantity Surveying\">Quantity Surveying<\/option><option value=\"Structural Design\">Structural Design<\/option><option value=\"Robotics &amp; AI Course\">Robotics &amp; AI Course<\/option><option value=\"Hospital and Healthcare Administration\">Hospital and Healthcare Administration<\/option><option value=\"Yoga TTC\">Yoga TTC<\/option><option value=\"Digital Marketing\">Digital Marketing<\/option><option value=\"AI Courses\">AI Courses<\/option><option value=\"Arabic\">Arabic<\/option><\/select><\/span>\n<\/p>\n<div data-id=\"group-coding\" data-orig_data_id=\"group-coding\" data-clear_on_hide class=\"\" data-class=\"wpcf7cf_group\">\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"course_name\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required course-name-select\" aria-required=\"true\" aria-invalid=\"false\" name=\"course_name\"><option value=\"\">Select Course<\/option><option value=\"Full Stack Development\">Full Stack Development<\/option><option value=\"Data Science and ML\">Data Science and ML<\/option><option value=\"Software Testing\">Software Testing<\/option><option value=\"Python Programming\">Python Programming<\/option><option value=\"AWS Training\">AWS Training<\/option><\/select><\/span>\n\t<\/p>\n<\/div>\n<div data-id=\"group-accounting\" data-orig_data_id=\"group-accounting\" data-clear_on_hide class=\"\" data-class=\"wpcf7cf_group\">\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"course_name\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required course-name-select\" aria-required=\"true\" aria-invalid=\"false\" name=\"course_name\"><option value=\"\">Select Course<\/option><option value=\"Business Accounting\">Business Accounting<\/option><option value=\"SAP FICO\">SAP FICO<\/option><option value=\"SAP MM\">SAP MM<\/option><option value=\"SAP SD\">SAP SD<\/option><option value=\"ACCA\">ACCA<\/option><option value=\"Tally\">Tally<\/option><option value=\"UAE Accounting\">UAE Accounting<\/option><option value=\"GST\">GST<\/option><\/select><\/span>\n\t<\/p>\n<\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"education\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Educational qualification\" value=\"\" type=\"text\" name=\"education\" \/><\/span>\n<\/p>\n<div style=\"display:none\">\n<input class=\"wpcf7-form-control wpcf7-hidden course-name-input\" value=\"\" type=\"hidden\" name=\"course_name\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden utm-source\" value=\"\" type=\"hidden\" name=\"utm_source\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden utm-medium\" value=\"\" type=\"hidden\" name=\"utm_medium\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden utm-campaign\" value=\"\" type=\"hidden\" name=\"utm_campaign\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden utm-content\" value=\"\" type=\"hidden\" name=\"utm_content\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden utm-term\" value=\"\" type=\"hidden\" name=\"utm_term\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden blog-url\" value=\"\" type=\"hidden\" name=\"blog_url\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden post-category-name\" value=\"\" type=\"hidden\" name=\"post_category_name\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden post-author-name\" value=\"\" type=\"hidden\" name=\"post_author_name\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden file-url\" value=\"\" type=\"hidden\" name=\"file_url\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden video-url\" value=\"\" type=\"hidden\" name=\"video_url\" \/>\n<input class=\"wpcf7-form-control wpcf7-hidden courseid\" value=\"\" type=\"hidden\" name=\"course_id\" \/>\n<\/div>\n<div class=\"cf7-cf-turnstile\" style=\"margin-top: 0px; margin-bottom: -15px;\"> <div id=\"cf-turnstile-cf7-220978991\" class=\"cf-turnstile\" data-sitekey=\"0x4AAAAAABVigxtkiZeGTu5L\" data-theme=\"light\" data-language=\"auto\" data-size=\"normal\" data-retry=\"auto\" data-retry-interval=\"1000\" data-action=\"contact-form-7\" data-appearance=\"always\"><\/div> <script>document.addEventListener(\"DOMContentLoaded\", function() { setTimeout(function(){ var e=document.getElementById(\"cf-turnstile-cf7-220978991\"); e&&!e.innerHTML.trim()&&(turnstile.remove(\"#cf-turnstile-cf7-220978991\"), turnstile.render(\"#cf-turnstile-cf7-220978991\", {sitekey:\"0x4AAAAAABVigxtkiZeGTu5L\"})); }, 0); });<\/script> <br class=\"cf-turnstile-br cf-turnstile-br-cf7-220978991\"> <style>#cf-turnstile-cf7-220978991 { margin-left: -15px; }<\/style> <script>document.addEventListener(\"DOMContentLoaded\",function(){document.querySelectorAll('.wpcf7-form').forEach(function(e){e.addEventListener('submit',function(){if(document.getElementById('cf-turnstile-cf7-220978991')){setTimeout(function(){turnstile.reset('#cf-turnstile-cf7-220978991');},1000)}})})});<\/script> <\/div><br\/><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Submit\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>JS or JavaScript is a programming language of world wide web along with HTML and CSS. It\u2019s a high level language used for creating interactive content in the web. It used for both front end and back end development in full stack web development. It is also one of the technical topics that the interviewers [&hellip;]<\/p>\n","protected":false},"author":42,"featured_media":25576624,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[802,1903,1841,1926,1882],"tags":[],"class_list":["post-25576583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-coding","category-entri-skilling","category-full-stack-web-development","category-java-programming"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Top JavaScript Interview Question in Tamil (2024 Guide)<\/title>\n<meta name=\"description\" content=\"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top JavaScript Interview Question in Tamil (2024 Guide)\" \/>\n<meta property=\"og:description\" content=\"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\" \/>\n<meta property=\"og:site_name\" content=\"Entri Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/entri.me\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-26T03:58:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-29T10:44:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png\" \/>\n\t<meta property=\"og:image:width\" content=\"820\" \/>\n\t<meta property=\"og:image:height\" content=\"615\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Famida\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@entri_app\" \/>\n<meta name=\"twitter:site\" content=\"@entri_app\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Famida\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\"},\"author\":{\"name\":\"Famida\",\"@id\":\"https:\/\/entri.app\/blog\/#\/schema\/person\/8cc8d87d6cbc05e0ca8e6a1113a8b419\"},\"headline\":\"Top JavaScript Interview Questions and Answers in Tamil (2024)\",\"datePublished\":\"2024-02-26T03:58:52+00:00\",\"dateModified\":\"2024-02-29T10:44:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\"},\"wordCount\":1983,\"publisher\":{\"@id\":\"https:\/\/entri.app\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png\",\"articleSection\":[\"Articles\",\"Coding\",\"Entri Skilling\",\"Full Stack Web Development\",\"Java Programming\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\",\"url\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\",\"name\":\"Top JavaScript Interview Question in Tamil (2024 Guide)\",\"isPartOf\":{\"@id\":\"https:\/\/entri.app\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png\",\"datePublished\":\"2024-02-26T03:58:52+00:00\",\"dateModified\":\"2024-02-29T10:44:01+00:00\",\"description\":\"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!\",\"breadcrumb\":{\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage\",\"url\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png\",\"contentUrl\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png\",\"width\":820,\"height\":615,\"caption\":\"JavaScript Interview Questions in Tamil for 2024\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/entri.app\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Full Stack Web Development\",\"item\":\"https:\/\/entri.app\/blog\/category\/full-stack-web-development\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Top JavaScript Interview Questions and Answers in Tamil (2024)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/entri.app\/blog\/#website\",\"url\":\"https:\/\/entri.app\/blog\/\",\"name\":\"Entri Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/entri.app\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/entri.app\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/entri.app\/blog\/#organization\",\"name\":\"Entri App\",\"url\":\"https:\/\/entri.app\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/entri.app\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2019\/10\/Entri-Logo-1.png\",\"contentUrl\":\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2019\/10\/Entri-Logo-1.png\",\"width\":989,\"height\":446,\"caption\":\"Entri App\"},\"image\":{\"@id\":\"https:\/\/entri.app\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/entri.me\/\",\"https:\/\/x.com\/entri_app\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/entri.app\/blog\/#\/schema\/person\/8cc8d87d6cbc05e0ca8e6a1113a8b419\",\"name\":\"Famida\",\"description\":\"Famida is an experienced educator with over a decade of teaching experience, specializing in grades 8 to 12, business management (BBM), and electronics engineering. Holding a Master's degree in Electronics and Communication Engineering, she has also trained interns in IoT. For the past four years, Famida has been writing articles for Entri, focusing on exam preparation tips, question papers, and study plans. She also creates practice questions for the Entri app and provides support to users. Additionally, Famida's writing skills extend to parenting and personal blogs, as well as curriculum development.\",\"sameAs\":[\"https:\/\/amuslimpreschoolershome.blogspot.com\/\",\"https:\/\/www.linkedin.com\/in\/famida-ahamad-4736a856\/\"],\"url\":\"https:\/\/entri.app\/blog\/author\/famida\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Top JavaScript Interview Question in Tamil (2024 Guide)","description":"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/","og_locale":"en_US","og_type":"article","og_title":"Top JavaScript Interview Question in Tamil (2024 Guide)","og_description":"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!","og_url":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/","og_site_name":"Entri Blog","article_publisher":"https:\/\/www.facebook.com\/entri.me\/","article_published_time":"2024-02-26T03:58:52+00:00","article_modified_time":"2024-02-29T10:44:01+00:00","og_image":[{"width":820,"height":615,"url":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png","type":"image\/png"}],"author":"Famida","twitter_card":"summary_large_image","twitter_creator":"@entri_app","twitter_site":"@entri_app","twitter_misc":{"Written by":"Famida","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#article","isPartOf":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/"},"author":{"name":"Famida","@id":"https:\/\/entri.app\/blog\/#\/schema\/person\/8cc8d87d6cbc05e0ca8e6a1113a8b419"},"headline":"Top JavaScript Interview Questions and Answers in Tamil (2024)","datePublished":"2024-02-26T03:58:52+00:00","dateModified":"2024-02-29T10:44:01+00:00","mainEntityOfPage":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/"},"wordCount":1983,"publisher":{"@id":"https:\/\/entri.app\/blog\/#organization"},"image":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage"},"thumbnailUrl":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png","articleSection":["Articles","Coding","Entri Skilling","Full Stack Web Development","Java Programming"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/","url":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/","name":"Top JavaScript Interview Question in Tamil (2024 Guide)","isPartOf":{"@id":"https:\/\/entri.app\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage"},"image":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage"},"thumbnailUrl":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png","datePublished":"2024-02-26T03:58:52+00:00","dateModified":"2024-02-29T10:44:01+00:00","description":"Prepare for JavaScript roles with these updated JavaScript interview questions and answers in Tamil. Click to read more!","breadcrumb":{"@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#primaryimage","url":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png","contentUrl":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2024\/02\/JavaScript-Interview-Questions-in-Tamil-for-2024.png","width":820,"height":615,"caption":"JavaScript Interview Questions in Tamil for 2024"},{"@type":"BreadcrumbList","@id":"https:\/\/entri.app\/blog\/javascript-interview-questions-in-tamil\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/entri.app\/blog\/"},{"@type":"ListItem","position":2,"name":"Full Stack Web Development","item":"https:\/\/entri.app\/blog\/category\/full-stack-web-development\/"},{"@type":"ListItem","position":3,"name":"Top JavaScript Interview Questions and Answers in Tamil (2024)"}]},{"@type":"WebSite","@id":"https:\/\/entri.app\/blog\/#website","url":"https:\/\/entri.app\/blog\/","name":"Entri Blog","description":"","publisher":{"@id":"https:\/\/entri.app\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/entri.app\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/entri.app\/blog\/#organization","name":"Entri App","url":"https:\/\/entri.app\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/entri.app\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2019\/10\/Entri-Logo-1.png","contentUrl":"https:\/\/entri.app\/blog\/wp-content\/uploads\/2019\/10\/Entri-Logo-1.png","width":989,"height":446,"caption":"Entri App"},"image":{"@id":"https:\/\/entri.app\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/entri.me\/","https:\/\/x.com\/entri_app"]},{"@type":"Person","@id":"https:\/\/entri.app\/blog\/#\/schema\/person\/8cc8d87d6cbc05e0ca8e6a1113a8b419","name":"Famida","description":"Famida is an experienced educator with over a decade of teaching experience, specializing in grades 8 to 12, business management (BBM), and electronics engineering. Holding a Master's degree in Electronics and Communication Engineering, she has also trained interns in IoT. For the past four years, Famida has been writing articles for Entri, focusing on exam preparation tips, question papers, and study plans. She also creates practice questions for the Entri app and provides support to users. Additionally, Famida's writing skills extend to parenting and personal blogs, as well as curriculum development.","sameAs":["https:\/\/amuslimpreschoolershome.blogspot.com\/","https:\/\/www.linkedin.com\/in\/famida-ahamad-4736a856\/"],"url":"https:\/\/entri.app\/blog\/author\/famida\/"}]}},"_links":{"self":[{"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/posts\/25576583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/comments?post=25576583"}],"version-history":[{"count":8,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/posts\/25576583\/revisions"}],"predecessor-version":[{"id":25577043,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/posts\/25576583\/revisions\/25577043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/media\/25576624"}],"wp:attachment":[{"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/media?parent=25576583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/categories?post=25576583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/entri.app\/blog\/wp-json\/wp\/v2\/tags?post=25576583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}