Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is meant by the value of a variable?

921

What are register variables what are the advantages?

905

Why is sizeof not a function?

1002

What do you mean by global variable?

953

What is qualitative variable?

928

How do you find the independent variable?

1055

What are the 6 functions?

975

What are the advantages of user defined functions?

1004

Where are register variables stored?

1018

What is executor memory?

949

What is off heap memory?

1006

Can we overload destructor in java?

992

Can you change array size in java?

965

Is map ordered in java?

947

Can we sort arraylist in java?

994

Un-Answered Questions { Java J2EE }

When is an object subject to garbage collection?

1070

I want to persist data of objects for later use. What is the best approach to do so?

1066

Why do we use predicate in java?

1050

What is the maximum size of list in java?

973

How to compare two strings in java program?

1049

Why is java called object oriented?

966

Which java application server is the best?

1037

What do you mean by hashing?

1109

What is method overloading in java ?

1091

Which model components are supported by Struts?

1032

What are some of the design patterns used in the spring framework?

393

What are the different advice types in spring?

496

What is EJB object?

1115

What is the purpose of @conversion annotation annotation?

1275

What do you mean by light weight and heavy weight components?

1018

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