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 the purpose of the runtime class?

1080

When should you use arraylist and when should you use linkedlist?

944

When is finally block not called?

1107

What is singleton pattern?

1132

What is the similarity between dynamic binding and linking?

1129

Explain java thread life cycle.

1051

How transient variable is different from volatile variable?

1099

Tell us something about set interface.

1017

How do constructors use this() and super()?

1139

Using callable statement how can you pass out parameters, explain with example?

1248

What exceptions occur during serialization?

1105

What are the different collection views provided by maps?

1011

How static variable work in java?

1141

What is the difference between final, finally and finalize()?

1173

Tell us something about different types of casting?

963

Un-Answered Questions { Java J2EE }

What is init method in spring?

428

What is B2B?

994

Difference between default and protected access specifiers?

1150

How a spring is formed?

407

List hibernate session interface methods?

403

How to make websphere auto-start when server reboot?

896

what is mean by hasing and maping in java platform and advantage?

2404

What is annotation wiring and how do we turn it on?

374

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

1040

What does crud stand for?

418

how can administrator assign java ee 5 security permissions to actual users in websphere application server?

927

What is a parameter used for?

978

What are concurrency strategies in hibernate?

567

How can we write our own interceptor and map it for action?

1077

Explain about map interface in java?

1003

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