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 does EJB needs two interfaces, Home and Remote Interface?

4 16125

Can multiple catch statements be used in exceptions ?

Wipro,

6 12263

Difference between Application and Applet ?

Wipro,

4 11269

Can a class inherit the constructors of its superclass?

iFlex, Wipro,

9 23135

What is 3-tier model?

Wipro,

3 8483

For which statements we use a label?

Wipro,

3 6979

How to eliminate duplicates from an array?

ABC, AdMod, Adobe, College School Exams Tests, Patni, Wipro,

6 24197

What are integer overflows and underflows and how to handle them?

Wipro,

3 12307

What Method and class used for Connection pooling ?

TCS, Wipro,

5 11529

Name the methods in mouse listeners ?

4 6445

Name the class that used to read objects directly from a stream?

Wipro,

4 9184

How can a dead thread be restarted?

IBM, Wipro,

1 10392

How to determine SGA site?

Wipro,

2543

How a component can be placed on Windows?

Wipro,

2857

what is Static binding?

Wipro,

2 11865

Un-Answered Questions { Java J2EE }

What is the synonym of procedure?

1122

Is struts mvc framework?

929

What is the usage of Hibernate QBC API?

498

What is difference between opensession and getcurrentsession?

383

Does jpa use jdbc?

923

How do you define a singleton class?

1080

What is entity type mean?

420

Implement two stacks using a single array.

1062

Who created the swing?

929

Do we need to manually write Copy Constructor?

1033

What is ‘is-a ‘ relationship in java?

1035

Is it possible to send or receive a message from within a message listener? : BEA Weblogic

911

What do you mean by viewresolver in spring?

435

What does += mean in java?

1084

How is a structure different from array ?

1045

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