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

Is there any need to import java.lang package?

Sun Microsystems,

13 25582

What is multithread synchronizing ?

Sun Microsystems,

4 11784

How many ways can a thread be used?

Sun Microsystems,

4 12235

What is Enterprise JavaBeans?

1 5104

what is current EJB version?

3 8947

what are main features in EJB?

2 13754

Basic types of Enterprise JavaBeans?

TCS,

4 7307

abstract methods in SessionBean?

1 6765

What are the design goals of EJB architecture?

1 10247

what is SessionBean, EntityBean?

2 5927

Difference between container-managed & bean-managed persistence?

2 15610

What transaction attributes does Java Bean containers support?

1 5648

What is UNICODE?

3 8595

finalize() method?

5 11532

What is the use of bin and lib in JDK?

TCS,

8 35817

Un-Answered Questions { Java J2EE }

In which situations we are using jms? Can we send message from one server to another server using jms?

920

How to sort an array from smallest to largest java?

986

What is a Null object?

1634

What is the difference between view and viewmodel?

644

Is jdbc a middleware?

951

What is the difference between struts and spring? Explain

910

What is thread start?

959

What are the advantages of java?

989

What Is Composition?

1055

How hashmap increases its size in java?

989

Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.

2166

What are the procedures?

1057

What does a method signature consist of?

984

What is the purpose of '@keyproperty'?

1027

What is dependency injection(ioc) in spring?

507

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