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 are multiple inheritances? Is it supported by java?

956

What do you mean by batch processing in jdbc?

1011

What are the steps to connect to a database in java?

943

What is jdbc connection interface?

1025

What is the purpose of the jdbc resultset interface?

916

What are the autowiring modes in spring?

451

What are some of the important spring annotations which you have used?

382

Is swing thread-safe?

1007

Explain the features of interfaces in java?

987

What’s the difference between callable and runnable?

1106

Is ++ operator thread-safe in java?

1191

What is the size of int in 64-bit jvm?

1099

What is polymorphism and what are the types of it?

993

What is broken and continue statement?

1005

Define an enumeration?

1056

Un-Answered Questions { Java J2EE }

what is an execution group?

950

What are the jdbc api components?

1154

What are serialization and deserialization?

1271

What is ejb client?

1084

what functionality does caching proxy server provides?

913

What is use of super keyword in java?

1029

What is the build file?

923

What is cohesion?

428

How interceptor works in struts 2?

1051

What does the jdbc resultsetmetadata interface?

954

Write the benefits of using ioc?

421

Define a java class.

1457

Give me some null interfaces in java?

1061

What value is a variable of the string type automatically initialized?

1115

What are all the ways for session tracking?

1171

For More Un-Answered { Java J2EE } Questions Click Here