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

How you can force the garbage collection?

1004

How java uses the string and stringbuffer classes?

1090

What is the primitive type byte?

1017

What is the base class for error and exception?

1012

What is the difference between an argument and a parameter?

1002

how are methods defined?

1074

Can you explain the private protected field modifier?

1048

What is the final field modifier?

991

What is the protected method modifier?

1063

Explain the polymorphism principle?

1036

What is appletviewer?

1062

Can you explain the final method modifier?

1032

What is the final class modifier?

1059

What is a protected method?

1162

What are methods and how are they defined?

1230

Un-Answered Questions { Java J2EE }

Why do we need autowiring in spring?

433

What is execute in java?

984

How does interceptor work in struts2?

965

What are the disadvantages of hibernate?

484

How to increase the heap size of jvm?

874

What is initial size of arraylist in java?

1075

Explain the importance of throwable class and its methods?

1061

how to develop the submit and search operations in single jsp using struts?

3011

What are different data types?

1042

What is cross cutting concern in spring?

536

What are triggers in DB? Explain their types. How do they work?

1107

What do you mean by actionmapping?

982

What is swing package in java?

988

Can we have try without catch block?

1106

What is the default fetch type in hibernate?

397

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