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 the advantages of spring?

426

How to use spring boot to configure different datasources ?

509

List types of Messaging services supported by JMS?

779

Explain JMS and its Component?

915

What are the types of the main implementing classes in the map interfaces? : java collections

1165

What is deque in the java collections framework? : java collections

1082

What are maps interfaces in the java collections? : java collections

1075

What is an algorithm in java collection framework? : java collections

1073

What are the queues in the java collection framework? : java collections

1030

What are the main classes of the list interfaces? : java collections

1042

What are the different types of classes implemented in the set interfaces? : java collections

1076

What are the types of java collections? : java collections

1058

What are the uses of the set interfaces in the java collections? : java collections

978

What is java collection? : java collections

1128

What is iterator in the java collections framework? : java collections

986

Un-Answered Questions { Java J2EE }

What happens if my dmgr is not running?

1005

Explain OOPs concept.

1099

Which object is used to create sessionfactory objects hibernate?

387

What is connection pooling and why it is used?

1015

Write a program to paint the off-screen buffer in swings

1013

What is jdbc and jdbc drivers?

1004

What is final class?

1037

When a client request is sent to the servlet container, how does the container choose which servlet to invoke?

1039

What are unchecked exceptions in java?

1051

What is jdbc connection class?

907

What are the different algorithms used for clustering?

1083

What are beans in spring?

441

What the identified advantages are of hibernate?

378

Is spring a singleton component?

437

How do I use a temporary destination? : BEA Weblogic

953

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