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

What is java command?

1083

Why string is called as immutable?

953

Is java an ide?

981

How many types of interfaces are there?

1074

Is string serializable in java?

1020

What is the purpose of javac exe?

1098

What is difference between word and integer?

1077

What is java objectoutputstream?

986

What is javac in java?

1007

How do you achieve polymorphism in java?

997

What is java argument list?

940

Is array primitive data type in java?

998

What does java ide mean?

1140

What is replaceall in java?

1027

What is isa relationship?

1055

Un-Answered Questions { Java J2EE }

What do you mean by inner class in java?

1086

what is object-oriented programming in java?

1049

How do you sort objects in java?

969

What is a jdbc connection pool?

942

What is a parameter in java?

990

What is the use of configmanager?

914

What are the different methods of session management in servlets?

1027

What is an abstract class and what is it’s purpose?

962

Explain the jdbc abstraction and dao module

420

What is a literal coding?

1026

What are the new features added to servlet 2.5?

1097

What are the appserver components?

890

Which non-unicode letter characters may be used as the first character of an identifier?

1007

How does hibernate distinguish between transient (i.e. Newly instantiated) and detached objects?

335

Tell us something about set interface.

997

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