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 an http server?

990

Public serversocket(int port, int queuelength) throws ioexception, bindexception?

1108

To create a socket, you need to know the internet host to which you want to connect?

981

If you do not want your program to halt while it waits for a connection, put the call to accept( ) in a separate thread?

970

What you know about random port?

977

Explain look for local ports?

1128

Explain a time server?

1043

What is jhttp web server?

1210

What is a thread pool?

1030

What is an http redirector?

997

What is a client tester?

976

What is publish/subscribe messaging?

887

In which situations we are using jms? Can we send message from one server to another server using jms?

920

What is asynchronous messaging?

886

What is the use of jms? In which situations we are using jms?

814

Un-Answered Questions { Java J2EE }

Explain the concept of dependency injection.

515

what is a thread pool in java and why is it used?

1002

Explain what an application server does and it's major components.

950

What is method overloading and method overriding?

1061

Which is better ascii or unicode?

993

Is array a class?

927

What is multi-catch block in java?

1078

What do you mean by java swing?

946

In spring, what is weaving?

382

What is the current version of spring?

511

What must a class do to implement an interface?

1199

Explain the function of spring mvc interceptor along with its usage.

418

What are the components of j2ee?

883

Why bean is used in spring?

428

Why do we use autowiring in spring?

399

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