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 16316

Can multiple catch statements be used in exceptions ?

Wipro,

6 12543

Difference between Application and Applet ?

Wipro,

4 11463

Can a class inherit the constructors of its superclass?

iFlex, Wipro,

9 23446

What is 3-tier model?

Wipro,

3 8604

For which statements we use a label?

Wipro,

3 7103

How to eliminate duplicates from an array?

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

6 24450

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

Wipro,

3 12443

What Method and class used for Connection pooling ?

TCS, Wipro,

5 11799

Name the methods in mouse listeners ?

4 6602

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

Wipro,

4 9348

How can a dead thread be restarted?

IBM, Wipro,

1 10503

How to determine SGA site?

Wipro,

2622

How a component can be placed on Windows?

Wipro,

2924

what is Static binding?

Wipro,

2 11992

Un-Answered Questions { Java J2EE }

What is init method in spring?

470

What is many to one mapping in hibernate?

451

How can I debug the Javaâ„¢ 2 security exceptions and AccessControlExceptions?

1028

Explain parallel processing in java8?

1338

Is spring a link?

466

What is the access scope of a protected method?

1086

What is javac written?

993

How can we work with error tags?

1053

How to handle exceptions in the spring mvc framework?

531

What is natural ordering in java?

1010

How is java hashmap implemented?

1081

Which command from the jdk compiles a java program?

1053

What will happen if a thrown exception is not handled?

1103

What is the flow of requests in struts based applications?

1038

What is early binding and late binding in java?

1301

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