Core Java Interview Questions
Questions Answers Views Company eMail

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

494

How to find the largest value from the given array.

494

Difference between static binding and dynamic binding?

537

What are new features introduced with java 8 ?

536

Name few java 8 annotations ?

540

Name few "optional" classes introduced with java 8 ?

624

What are the changes in java.io in java 8 ?

525

Name few java util classes introduced with java 8 ?

481

Name few java.lang classes introduced with java 8 ?

513

Does java allow overriding static methods ?

602

What is the benefit of inner / nested classes ?

507

What are the common uses of "this" keyword in java ?

553

Difference between nested and inner classes ?

586

Explain static nested classes ?

570

Difference between predicate, supplier and consumer ?

554


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Un-Answered Questions { Core Java }

What is difference between c++ and java ?

645


How are the elements of a gridbaglayout organized?

517


Explain an algorithm to find depth of a binary tree.

515


How many bytes is a unicode character?

484


Can we override singleton class?

514






What is a dynamic array in java?

538


Can I extend singleton class in java?

602


What is difference between == and === in js?

529


What is a local block?

613


Write a java program to check if a number is prime or not?

519


What is the difference between iterator and list iterator?

511


If goto and const is reserve words than why it is not work in java?

1483


What is are packages?

561


how to create multithreaded program? Explain different ways of using thread? : Java thread

508


In the below example, how many string objects are created?

527