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 the use of singleton class?

967

What is super constructor?

993

What is the purpose of the main method?

990

What is the hashcode () and equals () used for?

1032

Why singleton is not thread safe?

988

What is super keyword explain with example?

1284

Why you should not use singleton?

965

What is the difference between method and means?

1074

What lambda means?

1001

Why can't you declare a class as protected?

1128

What is the synonym of procedure?

1114

What is return data type?

1002

What is the purpose of methodology?

1079

What is singleton class in ruby?

1011

What is the same as procedures?

984

Un-Answered Questions { Java J2EE }

What are heavy weight components ?

1067

What is authorization constraint?

944

How does singleton class work?

985

Why arraylist is not synchronized in java example?

1058

Which model components are supported by Struts?

1024

What are the ways to avoid resourceexceptions when sending requests for databaseconnections?

985

What is difference between java and java ee?

1026

Where is spring framework used?

419

What does a spring bean definition contain?

428

Is core java and j2se same?

844

What is hashing in java?

1036

Why spring singleton is not thread safe?

997

What does this mean java?

1099

Is Java a dying language?

1081

What is port number in java?

1034

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