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 jakarta struts framework?

994

How you will enable front-end validation based on the xml in validation.xml?

1106

Are there c/c++ interfaces to wls jms?

893

How do I configure jms security?

873

Why does jmssession.createtopic or jmssession.createqueue fail to create a destination in wls jms 6.1 (it worked in 5.1)?

838

Which types of jdbc databases does weblogic jms support?

819

How do the wls jms 6.1 server/destination message maximum and threshold values work?

836

Does weblogic jms support clustering?

844

How do I use a startup class to initialize and later reference jms objects?

850

How do I start wls and configure jms?

849

Can two jms servers share the same persistent store?

843

How do I use a third-party jdbc driver with jms?

877

How do I configure jdbc so that the jms jdbc store recovers automatically?

862

Why is my jms work not part of a user transaction (i.e., Called within a transaction but not rolled back appropriately)? How do I track down transaction problems?

858

How can an application do a jms operation and have it succeed, independent of the result of the transaction?

806

Un-Answered Questions { Java J2EE }

What are the difference between session and cookies in servlet? Explain

1062

What are the types of j2ee clients?

1002

What is the use of singleton scope in spring?

454

State the difference between creating string as new () and literal.

1136

What are dml and ddl?

1021

Why is init() method is used in servlets?

1047

What should sessionfactory be placed so that it can be easily accessed?

345

What is the best java application server?

1007

What is the advantage of dependency injection in spring?

404

What is meany by plugin?

997

What are the benefits of PreparedStatement over Statement?

1026

What is mean by connection pooling?

1035

What is jdbc type?

901

What method is invoked to cause an object to begin executing as a separate thread?

1059

What is difference between spring framework and spring boot? : Spring Boot

465

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