Core Java Interview Questions
Questions Answers Views Company eMail

What is map java?

537

How to sort array of 0 and 1 in java?

562

Which collection allows duplicate values in java?

564

Is hashset ordered java?

611

How do you check whether the list is empty or not in java?

528

What is an iterator java?

550

What is the use of hashmap in java?

580

How do you compare objects in java?

519

What is temp in java?

576

How to sort elements in a parallel array in java?

516

Is string a class in java?

531

Are arrays classes in java?

549

What is arrays fill in java?

561

What is an empty list in java?

546

How to sort list of list in java?

679


Post New Core Java Questions

Un-Answered Questions { Core Java }

Explain the difference between extends thread vs implements runnable in java?

570


How are variables stored?

546


What is java full form?

548


What do you understand by abstract classes?

622


What is the length of a string?

547






Give us a program to check for parenthesis matching using stack.

576


Is {a, n, d} a palindrome? If you are given a random string, is it a palindrome or not?

639


Explain about core java?

647


What is nextline method in java?

587


Is java a super set of javascript?

607


What is static in java?

576


How do you use find and replace?

524


How do you include a string in java?

537


What is a finally block? Is there a case when finally will not execute?

563


what do you understand by synchronization? : Java thread

567