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 difference between awt and swing?

1054

What are the benefits of swing over awt?

1190

Why there are some null interface in java? What does it mean?

1123

How can you add and remove nodes in jtree?

1042

State the main difference between c++ and java?

1088

What are the three best choices for a development environment?

1116

What are the steps involved to create a bean?

1156

Explain about the dynamic behavior of core java?

1138

What is the use of beaninfo?

1043

Give the difference between the println method and sqrt method?

1084

Why do you canvas?

1041

Explain about strings in java?

1072

Is there any tag in htm to upload and download files?

1047

Explain about the performance aspects of core java?

1054

What is the method to expand and collapse nodes in a jtree?

1041

Un-Answered Questions { Java J2EE }

How do I set up my classpath? : BEA Weblogic

968

Is there a particularly good ide to use with struts?

923

What is stringreader?

972

Why do we need singleton class?

1003

What does setautocommit do?

969

What is the use of form bean in struts?

914

What is difference between wait and notify in java?

1134

Why is lazy initialized?

410

Write a program to calculate factorial in java?

1002

What is Classloader in Java?

1217

Describe how the jdbc application works.

1028

What is a lambda expression ? What's its use ?

1107

What is enhanced loop in java?

987

What are the components in bean definition?

519

What is the purpose of javac exe?

1092

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