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 are callback interfaces?

1110

What is a modular application?

1097

What is the difference between the session.update() method and the session.lock() method?

1038

Why are some of the class and element names counter-intuitive?

1163

Is infobus easy to use?

1056

What is a session? Can you share a session object between different theads?

997

Explain the advantages and disadvantages of detached objects.

1042

Can I use multiple html form elements with the same name?

1072

How can I scroll through list of pages like the search results in google?

980

In our urls and in the text of the buttons we have comma. Its causing an error. Is there a way to change the delimiting character for the menu arguments?

1195

Why are component architectures useful?

1085

What are transaction attributes?

1124

What is a sessionfactory? Is it a thread-safe object?

1233

What is a modular application? What does module-relative mean?

1074

Brief description about local interfaces?

1291

Un-Answered Questions { Java J2EE }

What is meant by collection in java?

1098

Explain what access modifiers can be used for variables?

1079

What are mq objects?

859

Does apache tomcat use struts?

938

In how many ways we can implementg session replication?

953

What is the difference between servlet and filter?

967

What is non primitive data type in java?

927

What companies use spring boot? : Spring Boot

515

Can we create an object of static class in java?

1032

How do I disallow NULL values in a table?

1015

Which HTTP method is non-idempotent?

1153

What is flush method in hibernate?

476

What is the difference between hashmap and hashtable? What is an interface?

1181

What is the meaning of “dirty read” in the database?

1050

Explain what is encapsulation?

1103

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