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 16081

Can multiple catch statements be used in exceptions ?

Wipro,

6 12217

Difference between Application and Applet ?

Wipro,

4 11233

Can a class inherit the constructors of its superclass?

iFlex, Wipro,

9 23083

What is 3-tier model?

Wipro,

3 8464

For which statements we use a label?

Wipro,

3 6961

How to eliminate duplicates from an array?

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

6 24158

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

Wipro,

3 12287

What Method and class used for Connection pooling ?

TCS, Wipro,

5 11480

Name the methods in mouse listeners ?

4 6424

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

Wipro,

4 9159

How can a dead thread be restarted?

IBM, Wipro,

1 10355

How to determine SGA site?

Wipro,

2539

How a component can be placed on Windows?

Wipro,

2852

what is Static binding?

Wipro,

2 11848

Un-Answered Questions { Java J2EE }

What is backorder?

817

mention what are the websphere mq programming apis?

867

What is @transactional in jpa?

417

What is the difference between spring boot and spring mvc? : Spring Boot

466

What is meant by jdbc and odbc?

892

What types of validations are available in xml based validation in struts2?

1043

What is mean by encoding?

1073

What are the differences between path and classpath variables?

1035

What does inject it mean?

451

What is singletonlist in java?

958

What is use of @component in spring?

446

What is the purpose of interceptors?

1001

What is the difference between setter injection and constructor injection?

385

What is jdbc odbc bridge?

947

Is java jre still free?

950

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