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 meant by domain?

1166

What all jvm analysis/profiling tools you are familiar with please write the names?

923

What are the different weblogic installation types?

1 7716

What is meant by gc, prallel gc, full gc and explain it?

1009

What signal tells the jvm to give a thread dump? Does those signal work if you specify -xrs? Why?

912

What is meant by jndi and why its needed??

991

Differences between an application server and a web-server? What is the conman architecture which is used forhigh availability and load balancing describe in few lines.

975

What is meant by prallel gc and explain it?

1016

Explain the performance tuning in jms?

996

What is meant by node manager?

1054

What is the default thread stack size in windows?

1020

What is ticketing tool used in your project?

1100

Whenever we see a very slow response from server-side, then what all thing we need to look into?

993

How are the elements of a borderlayout organized?

1133

What restrictions are placed on the location of a package statement within a source code file?

1129

Un-Answered Questions { Java J2EE }

Where is spring used?

461

What is e java?

1116

Can you run java program without main method?

1078

What are measurable parameters?

1094

How do you map java objects with database tables?

404

What are the different functionalities supported by hibernate?

561

What does main method?

989

Does unicode support all languages?

1055

What is the difference between save() and persist() methods of session object?

477

Why jms is used in java?

879

what is sqlexceptiontranslator?

466

What is java in layman terms?

1022

Difference between static and dynamic class loading.

1144

What are the advantages of spring?

427

Are arrays immutable in java?

1108

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