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 9442

How values can be passed from HTML page to servlet?

ABC,

7 16114

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

2275

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

2 5198

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

2 7553

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

2 5724

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

3 7442

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

2 7296

which type of data passing is used in realtime?

1 4343

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

iFlex,

1 6556

Explain in detail about applet to servlet communication?

1 6861

In howmany ways applet-servlet communication can be done?

1 6506

what is multiple server?

2304

Explain life cycle of a Servlet?

2 6976

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

2 6609

Un-Answered Questions { Java J2EE }

How to change webcontainer thread pool size?

866

Explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?

982

How do you sort an array in java?

990

What is the difference between a synchronized method and a synchronized block?

1069

How objects are stored in java?

1033

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

1021

What is the difference between JMS and RPC (Remote Procedure Call)?

837

What is a web application and what is it’s directory structure?

1076

How a web logic server works?

1140

What is strategy in hibernate?

419

Why do we need ejb?

1021

What is servlet and its use?

1104

Why use the bootstrap port number?

872

How to connect multiple database in jdbc?

1074

Why swing components are called lightweight components?

959

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