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 way a client can be tracked?

ABC, IBM,

3 9470

How values can be passed from HTML page to servlet?

ABC,

7 16136

What methodology can be followed to store more number of objects in a remote server?

2281

What happens, if server sends a cookie to a browser that doesn't supports cookies?

2 5212

How session tracking can be achieved, if your browser doesn't support cookies (or) if cookies are disabled?

2 7569

How do you create connections for number of users, if you want to improve performance?

2 5742

Is there any need to shutdown the web server, if you want to modify a servlet?

3 7454

How will you open a new page after certain interval of time (5 sec), on clicking of a button in an html page?

2 7310

which type of data passing is used in realtime?

1 4354

Can a servlet be called by passing its name as a parameter in the URL?

iFlex,

1 6562

Explain in detail about applet to servlet communication?

1 6864

In howmany ways applet-servlet communication can be done?

1 6516

what is multiple server?

2315

Explain life cycle of a Servlet?

2 6998

What happens, when client requests for server object, which is not yet loaded into the memory?

2 6616

Un-Answered Questions { Java J2EE }

How Work Manager works in wls 9.2 and above versions?

3633

Explain with example the concept of constant variable in java.

1183

Can I configure the messaging bridge to automatically downgrade the quality of service if the exactly-once service is not available on either the source or target bridge destination? : BEA Weblogic

1000

How do I know if java is running on linux?

1127

How many bits is size_t?

995

Define the purpose of the serializedsystemini.dat file?

945

What is preinitialization of a servlet?

1028

Explain The Methods For Providing User Credentials For Starting The Server ?

1036

What is Java Persistence API (JPA)?

565

How can we achieve transport layer security for our web application?

1040

Why should the implementation of any swing callback (like a listener) execute quickly?

1025

What is difference between spring and spring mvc?

448

Explain spring batch architecture.

427

What is the difference between using getSession(true) and getSession(false) methods?

1049

How to configure hibernate in spring boot?

424

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