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 to display arraylist values in java?

1025

Can we call thread start () twice?

974

How do I stop concurrentmodificationexception?

1053

Is set sorted in java?

950

Can a set contain duplicates?

969

How does map works in java?

1016

Why array is used in java?

986

Can we increase size of array?

1048

What is tostring () method?

1046

Is ++ operator is thread safe in java?

974

Is linkedlist thread safe in java?

1014

Why map is used in java?

1052

Why arraylist is used in java?

1087

How to change value in arraylist java?

1199

How is hashcode calculated in java?

1050

Un-Answered Questions { Java J2EE }

What do you mean by java swing?

981

What does @controller annotation?

464

How is a servlet implemented in code?

1099

What is hibernate generator class?

445

Which types of exceptions are caught at compile time?

1049

What are the Core interfaces of Hibernate framework?

593

What is the purpose of an orm?

462

Which are the different segments of memory?

1106

What is the process to implement doget and dopost methods?

1006

What is called Scriptlet?

1113

Can a constructor call another constructor?

999

Why there is no call by reference in java?

940

Explain inner classes ?

1143

What does the spring bean lifecycle look like?

490

in EJB diclare the static methods are not?

3462

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