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

Why java is said to be pass-by-value ?

1036

What is the difference between a field variable and a local variable?

1107

How to make a class or a bean serializable?

970

What is the java idl system?

1038

What is the byte range?

1026

Explain the different forms of polymorphism?

1001

Is it possible to specify multiple jndi names when deploying an ejb?

994

What do you understand by casting in java language?

1029

Difference between a class and an object?

1027

What is the difference between assignment and initialization?

1046

What is java literals?

1127

What is the difference between a switch statement and an if statement?

1088

If an object is garbage collected, can it become reachable again?

993

What are the four corner stones of oop?

1032

How can you set an applet’s height and width as a percentage?

928

Un-Answered Questions { Java J2EE }

What is enterprise bean?

986

Explain about caching proxy of IBM Web sphere Edge sphere?

873

How can we write our own interceptor and map it for action?

1054

Can you declare a private method as static?

1145

What is double in java?

981

Discuss about garbage collector in Java.

1074

What is resultsetextractor in spring?

559

How do I limit the number of oracle database connections generated by weblogic server? : BEA Weblogic

961

What is a spring?

421

Why are springs important?

412

What is jms (java messaging service)?

848

How do I increase weblogic server memory?

995

What are different ways to configure a class as spring bean?

439

Which injection is better in spring?

440

How do you define a method?

976

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