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

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Java Related Interview Questions

Questions Answers Views Company eMail

Why static functions are used?

1100

What is treeset and treemap in java?

1071

How do you detect memory leaks?

1058

What is the use of static class?

1193

How do you clear a method in java?

1012

How many types of voids are there?

993

Is main a function?

1061

How do you sort a list in java?

1035

Which list is sorted in java?

1038

What is linkedlist in java?

1006

Can we override final method?

1012

Does set allows null in java?

966

Is set ordered in java?

993

What is the difference between math floor and math round?

1041

Is it possible to override the main method?

981

Un-Answered Questions { Java Related }

What is difference between hibernate session get() and load() method?

476

What is enhanced loop in java?

993

Lowest Common ancestor in a Binary Search Tree and Binary Tree.

933

Are there structures in java?

976

Explain Reliability Mechanisms in JMS?

1441

What is the purpose of ejb in java?

1073

State the difference between creating string as new () and literal.

1119

Given a singly linked list, how will you print out its contents in the reverse order? Can you do it with consuming any extra space?

994

What is portlet in spring?

565

What is singleton class in java and how can we make a class singleton?

1165

What are interceptors in struts 2?

1017

Is 0 true or false in java?

988

How many servlet controllers are used in a Struts Application?

1132

when to use ArrayList and when to use HashMap in webApplication.

4711

What are stateless applications?

1073

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