Accenture JavaScript Interview Questions

Accenture is the top management consulting, technology services, and outsourcing corporation in the world and one of the top IT firms in India. Accenture possesses expertise in several crucial business domains, such as outsourcing, technology, business strategy, supply chain management, and customer relationship management. When Accenture was first founded in 1989, it was known as Andersen Consulting. In 2001, Accenture rebranded itself following a breakup with parent firm Arthur Andersen. The worldwide head office of Accenture is located in Dublin, Ireland. It operates branch offices in over 200 places in 50 different nations. Is Accenture your dream company? Have you already applied and received an invitation for an interview? Learn some Accenture JavaScript Interview Questions to ace the interview.

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Accenture JavaScript Interview Questions: Introduction

Accenture is a global leader in five key areas: Financial Services, Products & Resources, Communications, Health and Public Services, and Media & Technology. They offers a wide range of services and solutions in the domains of strategy, digital, technology, consulting, and operations within this particular set. Accenture assists clients in cutting costs and outsourcing IT functions in addition to providing the finest services and solutions available.

It is a global delivery network that combines unmatched experience and outstanding skills from over 40 industries and business functions. It operates at the intersection of business and technology to help clients enhance performance and generate long-term value for their diverse stakeholders.

Accenture’s strength is in applying its technological know-how and industry expertise to identify emerging business and technology trends. From there, it creates strong solutions that support customers globally in expanding into new markets or boosting sales in already established ones. Accenture also prioritizes helping clients deliver their goods and services more effectively and efficiently, as well as enhancing operational performance.

91 of the Fortune 100 worldwide firms are clients of Accenture. As of 2021, Accenture had made 19 appearances in a row on Fortune’s list of the “World’s Most Admired Companies.”

Many people wish to work in such a company because of its popularity and huge number of employment opportunities. If you are such an aspirant, then it is essential to learn some Accenture JavaScript Interview Questions before attending the interview conducted by Accenture.

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Accenture Recruitment Procedure

A brief explanation of the Accenture recruitment procedure is discussed below.

Online Evaluation Exam

As the first phase of the Accenture interview process is an eliminator, it is a little more challenging than the remaining rounds. The purpose of Accenture’s online assessments is to evaluate applicants’ cognitive abilities and functioning. There are questions on verbal ability, logical reasoning, and quantitative aptitude in this round. In this round, you will have to respond to the predetermined number of questions within the allotted time.

Technical Interview

You will be contacted for the technical interview if you pass the online exam. The primary goal of the technical round is to assess the candidate’s coding and problem-solving abilities. To ace the technical interview, candidates should possess a fundamental understanding of data structures, algorithms, and other computer science-related topics including OS, DBMS, CN, etc. Expect to be tested in the appropriate areas based on the job role you are applying for. You may need to go through two or more rounds of technical interviews if you are an experienced applicant or are looking for a crucial position.

HR Interview

Since it helps ascertain a candidate’s personality and other relevant factors, the HR Interview is the last stage in the hiring process at Accenture. Here, you can be questioned on a wide range of topics, including your introduction, credentials, experience, interests, and weaknesses as well as your expectations for pay. It is also possible to ask questions about Accenture’s business during this round. The goal of an HR interview is to assess your personality, review your background and suitability for the position, and determine whether you are a good match for Accenture, while the other interview rounds evaluate your abilities and achievements.

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Why Join Accenture?

Accenture is frequently named as one of the greatest organizations to work for, and their employees choose to further their careers at Accenture for a variety of reasons, including our innovative work, distinctive, varied working environment, and chances for ongoing learning and development.

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Accenture JavaScript Interview Preparation Tips

In essence, the interview is a means of evaluating your critical thinking, coding, and problem-solving skills. Although the technical interview phase can initially appear difficult, with advanced Accenture JavaScript Interview Questions, you can simply ace it with the right preparation. The following are some pointers to help you ace your Accenture interview:

Learn All the Topics

You must master concepts like coding, algorithms, data structures, etc. if you want to ace the technical interview at Accenture. Consider practising and preparing for the interview by concentrating on system design and algorithm-based issues.

Develop Your Problem-Solving Abilities

You will be able to solve any kind of difficulty with enough practice. This particular ability helps you change the way you understand and approach any given situation, and it can only be mastered by solving questions consistently every day.

Clarify Any Doubts

Before the interview procedure, join some pertinent online forums or get assistance from any helpful resources to clear up any doubts you may have. Throughout the interview, you should be ready to answer any questions that may come up.

Set Up Mock Interviews

Try practising by doing simulated interviews; this will effectively enable you to receive feedback on your areas of weakness. Your confidence in the actual interview will also increase as a result of the practice runs.

Do Your Homework

Gain a basic understanding of the position for which you are applying, as well as some company-related knowledge about Accenture. Do some advanced research on these topics, either by looking at Accenture’s corporate website or by speaking with an acquaintance who works there.

Remain Composed and At Ease

Throughout the interview, you must remain composed. Spend some time understanding the questions that have been posed to you. If necessary, attempt to plan out your approach before beginning to solve any coding problems.

Ask Questions

You need to be ready to ask the interviewer questions after the interview is over. This will undoubtedly demonstrate your interest in and knowledge of the business and the job for which you are seeking.

Consider Your Responses Carefully

Although the subjects of Accenture JavaScript Interview Questions may vary from various technical to interpersonal abilities, be ready with potential responses in preparation. Analyze your successes, your personal goals, and the criteria of the position. This will help you prepare for the Accenture JavaScript Interview Questions.

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Top Accenture JavaScript Interview Questions and Answers

Some of the top frequently asked Accenture JavaScript Interview Questions are discussed below. Learn and review these Accenture JavaScript Interview Questions along with the sample answers for performing well in the interview.

What information do you have about Java virtual machines?

The virtual machine (JVM) is what allows the computer to run applications. The Java Virtual Machine (JVM) functions similarly to a run-time engine, invoking the Java main function. The Java Virtual Machine is a standard that must be implemented in computer systems.

List a few characteristics of JavaScript.

Some of JavaScript’s traits include the following.

• Complementary to HTML
• Interpreted programming language
• Lightweight
• Open-Source
• Cross-platform
• Complementary to Java

Why are objects in windows used?

The window object is not a JavaScript object; rather, it is a browser object that the browser generates automatically to represent a window. The window object is used to display the pop-up dialogue box.

What makes JavaScript different from Java?

JavaScript is a client-side scripting language, whereas Java is an object-oriented programming language. They are highly different from each other.

JavaScript

It’s an easier programming language, also referred to as a “scripting language,” that’s used for making dynamic web pages. It can include dynamic text in HTML elements. The browser’s language is another term for JavaScript.

Java

Java is an extremely popular programming language. Its object-oriented programming language and virtual machine platform allow you to create compiled apps that run on nearly any platform. The tagline for Java is “Write Once, Run Anywhere.”

Why does one utilize the isNaN function?

The function number isNan is used to detect whether the supplied value is of type “Number” and isNaN (Not a number). In JavaScript, the value NaN is seen as a kind of number. It returns false if the input is a number and returns true otherwise.

Which runs more quickly, JavaScript or ASP?

ASP Script does not execute as swiftly as JavaScript does. Programming languages such as JavaScript operate client-side, meaning they are not dependent on the server.

ASP is one language for server-side scripting that is constantly reliable on the server.

What does the term “negative infinity” mean?

Negative infinity is the constant value that represents the lowest possible value. It signifies that no other number may reduce this value. It can be produced by a self-made function or an arithmetic process. In JavaScript, the value of NEGATIVE_INFINITY is shown as -Infinity.

Which variables are undefined or undeclared?

Below is a list of the differences.

Undefined

It takes place when a variable is declared but not assigned a value. Undefined does not include any keywords.

Undeclared

It occurs when we try to access any variable that hasn’t been initialized or defined yet using the var or const keyword. If we try to use the “typeof” operator to get the value of an undeclared variable, the runtime error “undefined” will occur. The scope of the undeclared variables is always global.

What does the phrase NULL in JavaScript mean?

The lack of any object or value is indicated by the NULL value. We refer to it as an empty object or value.

What does a prompt box mean?

The prompt box is a dialogue box that shows an optional message and requests text input from the user. This approach is often used by users who wish to enter a value before visiting a page.  Either null or a string containing the text the user entered is returned.

What does the “this” keyword in JavaScript mean?

Functions are fundamental objects in JavaScript. Like an object, it may be assigned to variables, given to other functions, and returned from functions. They also possess distinctive features, much like things do. The current execution context of the JavaScript application is kept in “this.” Because of this, the value of “this” will change depending on the function’s definition, invocation strategy, and default execution context when it is used inside a function.

Explain the workings of JavaScript timers. Additionally, describe any drawbacks to using the timer.

You have to use the setTimout, setInterval, and clearInterval functions to program the timer to repeat any little amount of code at a certain time. The alert message “times up” will appear on the website when the two minutes that the JavaScript code specified have passed. The setTimeout() method executes a function or evaluates an expression after a predefined number of milliseconds.

What sets SessionState distinct from ViewState?

ViewState: It is limited to one page for the duration of the session.

SessionState: All of the website’s data is accessible through this user-specific feature.

Is automatic type conversion supported by JavaScript?

Type conversion may be done automatically with JavaScript.

What is meant by variable typing in JavaScript?

The kind of variable used to assign a “string” and store a number is known as variable typing.

Which varieties of pop-up boxes using JavaScript are available?

There are three types of JavaScript pop-boxes available.

• Alert
• Confirm
• Prompt

What kinds of JavaScript looping structures are there?

Below is a discussion of the various JavaScript looping structures.

while loop

When a certain Boolean condition is met, code may be continuously executed using a control flow statement known as a while loop. The while loop can be compared to an iterative if statement.

for loop

A for loop is a useful tool for describing the loop structure. With a for statement, the setup, condition, and increment/decrement are all included in a single line, which makes the looping structure shorter and easier to debug than with a while loop.

do-while

The do-while loop is an example of an exit control loop as it is different from the while loop only in that it checks the condition after each sentence is processed.

How can I turn a string with any base into an integer using JavaScript?

You may use JavaScript’s parseInt() method for converting a string to an integer. The base integer that this function returns is the second parameter of the parseInt() method. The parseInt() function returns Nan rather than a number when a string contains no integers.

Describe the procedure for figuring out the operating system on the client PC.

To find out the operating system of the client computer, one only has to use the navigator.appVersion or navigator.userAgent fields. The read-only Navigator appVersion field returns a string indicating the version information of the browser.

What separates an alert box from a confirmation box?

The only button that appears in the alert box is the OK button. It serves to alert the user to the terms of the agreement they must accept. Nonetheless, by selecting the OK and cancel buttons on the Confirmation page, the user may decide whether to agree or disapprove.

What disadvantages occur with using innerHTML in JavaScript?

There are several disadvantages to using innerHTML in JavaScript as the content will be changed everywhere. HTML replaces the preceding text even if you use +=, as in “innerHTML = innerHTML + ‘html'”. Any DOM element’s attached event handlers are retained.

What is the “Strict” mode in JavaScript, and how is it enabled?

The new Strict Mode capability in ECMAScript 5 allows a program or function to be run in a “strict” operating environment. This strict framework results in more exclusions and the prohibition of certain activities. Use of JavaScript’s Strict mode, which has fewer and safer features, is instructed to the browser via the command “use strict”.

What makes the call() and apply() methods different from each other?

The two methods are used in different situations.

call() Method

By supplying the owner object as an argument, it invokes the method. The “owner” of the related function or object is identified by this phrase. One can invoke a method that can be used on several objects.

apply() Method

Create methods that may be used with the apply() function to apply to different types of objects. The fact that it takes an array as an input sets it apart from the call() function.

What are the displayed JavaScript errors?

There are three different types of errors in JavaScript.

Syntax Error

Syntax errors are typographical errors that occur in character sequences or tokens that are intended to be written in a certain computer language.

Logic Error

The issue affecting the logical part of the code is the most difficult to locate. A software defect that results in incorrect operation and unexpected termination is known as a logical error.

Runtime Error

Runtime errors, often known as exceptions, are errors that occur while the program is running.

The sentence “var myArray = [[]];” declares what?

This JavaScript declaration creates a two-dimensional array.

What does bubbling mean in a JavaScript event?

Consider a situation in which two elements are interdependent and react to the same event. The innermost element reacts to everything that occurs in bubbling first, then the outermost element, and so forth.

What sets innerText distinct from innerHTML?

The innerText property sets or returns the text content as plain text of the provided node and all of its descendants, whereas the innerHTML property sets or returns the plain text or HTML contents of the elements. Unlike innerText, inner HTML does not mechanically encode and decode text, but it does let you work with HTML-rich content.

Which basic data types are there in JavaScript?

There are six different types of data. They are number, string, boolean, null, undefined, and symbol.

In JavaScript, how would you define “hoisting”?

Variable declarations grant access before their actual definition by being raised to the top of their scope.

 What makes ‘===’ different from ‘==’?

Before comparison, == exerts type coercion, whereas === guarantees strict equality (value and type).

How is a loop across an array’s elements created?

Use the forEach method or a for loop to iterate over the array.

Explain Implicit Type Coercion in JavaScript.

Implicit type coercion in JavaScript describes the automatic conversion of values between different data types. It happens when an expression’s operands have different kinds of data.

In JavaScript, why do we use the phrase “debugger”?

The debugger in the browser must be activated to debug the code. The user can report faults by turning on and off the built-in debuggers. The remaining portion of the code should stop running while debugging and go on to the next line.

Is the language JavaScript statically or dynamically typed?

One language that has dynamic typing is JavaScript. Dynamically typed languages check a variable’s type during runtime, as opposed to statically typed languages, which do so during build time. Because JavaScript is a weakly (dynamically) typed language, variables have no relationship to any type. A variable can hold any type of data.

What precisely do you mean by self-invoking functions?

There is no request necessary for a self-invoking expression to be automatically invoked. If a function expression ends in a(), it will execute automatically. A function definition cannot be called on its own.

If a function is described, it may be used to automatically run it using an anonymous function; if not, it won’t be called again. Typically, functions are defined and called. Moreover, these kinds of functions are nameless.

What are callbacks specifically?

A callback function executes after another. In JavaScript, functions are considered first-class citizens. They may be used as the return value of another function, as an argument to another function, and as the property of an object.

What constitutes memorization?

Memoization is a kind of caching where the output of a function is stored in memory based on its inputs. If the function’s parameter doesn’t change, the cached version of the function is returned.

What steps are involved in extracting a character from an index?

The charAt() method in JavaScript strings finds a char element at the specified index.  The index number, which ranges from 0 to n-1, represents the string length, n.  The index value and the length of the string must equal, exceed, or be positive.

What do you mean when you refer to BOM?

BOM stands for Browser Object Model. It allows users to interact with the browser. In a browser, a window is the initial object. As a result, you may call every function in the window directly or by referencing it. The document, history, screen, navigator, location, and other properties are all contained in the window object.

How are arrow functions implemented?

Arrow functions were first introduced in JavaScript ES6. They provide us with a new, shorter function declaration syntax. The only allowed function expressions are those that use arrow functions.

What distinguishes server-side and client-side JavaScript programming from each other?

Client-side Predefined objects for usage in a browser and a simple language make up JavaScript.

Server-side Programming languages such as JavaScript enable the execution of scripts on a server in response to client requests. In response to these queries, it provides the client with the necessary data, which may include JavaScript that is run client-side and subsequently utilized by the browser.

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Accenture JavaScript Interview Questions: Conclusion

Many people dream of working at Accenture. Leading firms, such as Accenture, use a systematic and rigorous recruiting approach to ensure a skilled staff. If you are attending an Accenture interview, preparation is essential for success. For a successful Accenture interview, make sure you properly study the firm. Prepare by reviewing the specific Accenture JavaScript Interview Questions and answers provided in this blog. Additionally, check out our Fullstack certification online course to grasp fundamental topics from professionals!