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?

1086

Why string is called as immutable?

953

Is java an ide?

984

How many types of interfaces are there?

1075

Is string serializable in java?

1024

What is the purpose of javac exe?

1098

What is difference between word and integer?

1077

What is java objectoutputstream?

989

What is javac in java?

1008

How do you achieve polymorphism in java?

998

What is java argument list?

940

Is array primitive data type in java?

1000

What does java ide mean?

1144

What is replaceall in java?

1030

What is isa relationship?

1055

Un-Answered Questions { Java J2EE }

What about abstract classes in java?

1066

Explain the working of service() method of a servlet.

966

What is the latest framework in java?

924

What is model spi?

847

How to avoid memory leak in java?

1138

What is the difference between a scrollbar and a jscrollpane ?

1345

Is soap stateless or stateful?

1015

What port does jdbc use?

968

What are the design patterns used in wcs?

983

which pattern is default in scanner package?

2236

What is the difference between abstract class and interface1? What is an interface?

1074

Are struts and shocks the same?

913

What is a proxy object in hibernate?

351

How to check (validate) the form data in the spring web mvc framework?

535

Why to use nested classes in java? (Or) what is the purpose of nested class in java?

1071

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