Core Java Questions
Q. What is the output of System.out.println(‘a’ + ‘b’ + ‘c’);?
View SolutionQ. Which method is used to remove all elements from a collection?
View SolutionQ. What is the purpose of the ‘Optional’ class?
View SolutionQ. Which interface is used to iterate over a collection?
View SolutionQ. What is the output of System.out.println(Math.abs(-5.7));?
View SolutionQ. Which method is used to convert a string to uppercase?
View SolutionQ. What is the purpose of the ‘continue’ statement?
View SolutionQ. Which class is used to read input from the console?
View SolutionQ. What is the output of System.out.println(Math.pow(2, 3));?
View SolutionQ. Which method is used to convert a primitive to its wrapper class?
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
