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 PreparedStatement?

Infogain, Wipro,

6 16712

what is callable statement?

Infogain,

6 23286

what is metadata and it's use?

3 6620

who should use JNDI?

1 5650

where is JNDI being used in java platform?

2 8760

what protocols does JNDI provide an interface to?

1 6508

whats the relation ship between LDAP and JNDI?

1 10559

Is JRE required to compile Java files ?

HCL,

4 16343

How to set the Heap size in Java ?

HCL,

2 12561

What is the life cycle of Thread ?

HCL, Varnar Softech,

12 42131

What is the format of Inner Class after it compiled?

1 5318

What is the use of anonymous inner classes ?

DELL, HCL,

12 30417

What is the use join() in Threads ?

HCL,

5 12658

How do you pass the data from one servlet to another servlet?

HCL,

11 83829

How do you implement the Local Interfaces ?

HCL,

1 5615

Un-Answered Questions { Java J2EE }

Explain the important benefits of hibernate framework?

427

How many types of dependency injection are there in spring?

390

What are fetch types in hibernate?

428

Can java list contain duplicates?

1008

What is class level lock ?

1030

Why do we use ejb?

992

What is an empty list in java?

960

Can we have try without catch block?

1078

How httpservlet is different from the genericservlet?

1125

How to integrate log4j logging in hibernate application?

383

Can you declare the main method as final?

1009

What do you know about java?

938

How do I find the jms queue in weblogic?

811

What is fulfillment center?

895

What are the design considerations while making a choice between using interface and abstract class?

1092

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