Core Java Interview Questions
Questions Answers Views Company eMail

How to sort an unsorted array in java?

627

What is the difference between arraylist and hashset in java?

531

What is class variable java?

598

What is a dynamic array java?

531

What is tochararray in java?

521

What does split function do in java?

555

How does linkedlist work in java?

526

How does sublist works in java?

560

What is arrays sort in java?

587

Are maps ordered java?

524

What is java english?

505

How do I get 64 bit java?

550

What is namespace in java?

560

How to sort an array from smallest to largest java?

554

How do you add an element to a hashset in java?

502


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Un-Answered Questions { Core Java }

State the difference between strings and arrays.

620


Is null a string?

571


Explain the difference between an object-oriented programming language and object-based programming language?

560


What is meant by nested loop?

554


Mention some interfaces implemented by linked list in java.

554






What does serializing data mean?

535


What is java used for?

568


Can we print null in java?

589


what do you understand by synchronization? : Java thread

565


Is char * a string?

550


What is temp in java?

574


Why isn’t there operator overloading?

620


Write a program to print fibonacci series

629


What is difference between string and stringbuffer?

509


Why are there no global variables in java?

600