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

Which configuration file is used for storing jsp configuration information in struts?

1006

What are the conditions for actionform to work correctly?

1037

Explain about the future of struts?

950

How action-mapping tag is used for request forwarding in struts configuration file?

958

How an actionform bean is created?

970

Should all the mapping files of hibernate have .hbm.xml extension to work properly?

345

What’s the usage of configuration interface in hibernate?

551

How properties of a class are mapped to the columns of a database table in hibernate?

538

What the benefits are of hibernate over jdbc?

373

How can we see hibernate generated sql on console?

392

What are pojos and what’s their significance?

336

How can we invoke stored procedures in hibernate?

397

What’s hql?

405

What is criteria api?

668

How do we create session factory in hibernate?

516

Un-Answered Questions { Java J2EE }

State the different connection methods used for creating different types of sql.

971

What is the description for expression element?

1012

What does regex mean?

1011

What is difference between final and finally in java?

1081

what is difference between local queue and remote queue in wmq?

989

What is container-managed transaction?

1050

How to overcome the exception object reference not set to an instance of object?

1151

What is the use of put method?

950

What is the full form of jpeg?

956

How many types of spring containers are there?

633

What is the difference between empty default namespace and root namespace?

1135

What is eager fetch? : Spring Boot

428

What is the difference between spring aop and aspectj aop?

450

What is a constructor overloading in java?

1036

How to create an ejb session in order to start a jms connection?

838

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