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

Who developed java?

935

What is finalize() function in java?

954

Explain the inheritance?

921

How we can skip finally block of exception even if some exception occurs in the exception block in java?

877

What is the base class of all exception classes in java?

998

Explain the difference between jdk, jre, and jvm?

994

What is java virtual machine? Explain

963

how we can make a read-only class in java?

933

What is "this" keyword in java? Explain

1048

how we can create packages in java?

907

What is abstract class? Explain

972

what is instanceof operator used in java?

970

How we can generate random numbers in java?

1080

What do you mean by local variable and instance variable?

895

What is the differences between c++ and java? Explain

995

Un-Answered Questions { Java J2EE }

What is defer offscreen images?

385

Is java same as core java?

1035

How can we find listineing ports in a machine?

955

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain? : BEA Weblogic

909

What is string pooling concept?

995

What is meant by stack and queue?

985

What are the different types of dependency injections?

395

What is @componentscan?

365

Explain public static void main(string args[]) in java.

930

Which are the different segments of memory?

1022

why do we need log target when there is already a default logging mechanism available in datapower?

783

What does \ mean in regex?

1108

how come we know the object is no more used in the class?

6360

What are different states of an entity bean in hybernate?

284

What is the difference between an interface and an abstract class?

945

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