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

Does Java support multiple Inheritance?

12 21880

What are null interfaces? Give some examples?

2 8030

Why null interfaces are used in Java?

2 8343

What is a Wrapper class?

14 44070

Write a program for recursive Traverse?

1 6185

Write a program to create a binary Tree ?

2 9105

what are Hostile Applets?

2075

what is a transient variable?

5 11511

what is the JNDI?

3 6604

What JNDI(Java Naming and Directory Interface) provides?

4 7337

Explain, why the constructor is required in implemented class?

4 7986

Where we can write Rmi registry in the code, without having to write it at the command prompt?

2767

Can a thread be a member of another thread?

2 5817

Explain the steps in details to load the server object dynamically?

5099

If we opened windows notepad 4 times, does it starts 4 processes or 4 threads?

1 4296

Un-Answered Questions { Java J2EE }

What is default bootstrap port?

1026

What is difference between type4 and type2?

929

How to get single column from database using hibernate?

436

What is difference between jms and activemq?

861

Where is java located?

1045

Can you call a jsp from the servlet?

1015

Explain what is synchronization?

1090

Why is autowired used?

378

What is java algorithm?

930

What are the supported installation modes for WebLogic Server ?

1166

In what points, can weaving be applied?

400

What is collection sort in java?

932

Difference between get and post in java servlets?

1034

Is java a software?

945

What are the different types of autoproxying?

441

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