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 the access scope of a protected method?

1025

Can an interface be defined inside a class?

1054

Is java a pure object oriented language?

961

Can a class be declared as protected?

1006

What is collection api?

1042

Does the order of public and static declaration matter in main method?

1070

Can you create an object of an abstract class?

1017

How many static init can you have?

1208

What does it mean that a method or field is “static”?

973

Can a source file contain more than one class declaration?

974

Can you give few examples of final classes defined in java api?

1004

What restrictions are placed on method overloading?

1173

Can a abstract class be defined without any abstract methods?

999

What is the diffrence between inner class and nested class?

1086

Can a main method be declared final?

1052

Un-Answered Questions { Java J2EE }

What is jdbc odbc connection?

976

Which server is best for java?

910

What is a platform?

1069

What is difference between overloading and overriding in java?

1023

What is meant by distributed application? Why are we using that in our application?

946

Why hashmap is used in java?

1089

What are j2ee technologies?

927

What is instanceof keyword?

1211

What do you mean by interservlet communication?

1065

What are the different types of garbage collectors in java?

1132

What is the procedure of operation of a form tag?

955

Must ejbs be homogeneously deployed across a cluster? Why? : BEA Weblogic

1019

Can the interface be final?

1005

What is json parser in java?

1058

What is difference between merge and update in hibernate?

436

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