Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

How to sort an unsorted array in java?

1073

What is the difference between arraylist and hashset in java?

1054

What is class variable java?

958

What is a dynamic array java?

885

What is tochararray in java?

877

What does split function do in java?

966

How does linkedlist work in java?

872

How does sublist works in java?

900

What is arrays sort in java?

912

Are maps ordered java?

895

What is java english?

910

How do I get 64 bit java?

1010

What is namespace in java?

940

How to sort an array from smallest to largest java?

942

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

940

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Un-Answered Questions { Core Java }

Why is it called buffering?

1054

How does a for loop work java?

985

What is string immutability?

1025

Is age discrete or continuous?

1060

What are the application of stack?

858

What is the benefit of using enum to declare a constant?

1038

Is a case study a method or methodology?

848

Is string pool garbage collected?

949

What is compareto () in java?

909

What is the use of static class?

1083

What is the use of put method?

891

What will be the output of round(3.7) and ceil(3.7)?

1067

What is the purpose of static methods and static variables?

999

Explain about collection interface in java?

934

What is the purpose of the system class in java programming?

1005

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