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

How to find the heap memory of managedServer?

Delta,

4 12282

Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain

1 5059

what is actual real time using of oops concepts in projects(Interface,polymorphism.abstraction.........)

2 11210

I have 2 objects inside one object(vector). how can i serialize one of them. I dont want to serialize the second one

ABC, L&T,

3 9058

how to pass parameter from servlet to html form

4 19788

explain session tracking. why we used it

Lionbridge,

3 7900

What is the difference between Synchronizing mehtod & Synchronizing block?

2 6134

what is check p object in java

TCS,

1 4389

what is the need to set path in java? how many ways to set path in java? Explain breif?

5 20959

i want documentation of text file splitter & merger of advanced java

Infosys,

1 4956

Each instance of weblogic server is physical or logical. Can sever instance be shared over multiple machines?

3 8214

What Is Pointer?

4 5742

how to print the below in java?thanks in advance.... * * * * * * * *

3 5339

how to print the below in java? * * * * * * * * *

2 5022

difference between String a; and String a=new String();? y do v need to assign memory to the variable?

2 6102

Un-Answered Questions { Java J2EE }

how to create daemon thread in java?

1069

What is tight and loose coupling?

398

Mention some interfaces implemented by linked list in java.

1022

Several types of log files in the appserver?

936

Why is logger singleton?

1121

What is numeric data type?

989

What are daemon Threads in java?

1199

How many WebLogic servers can be held inside a multi-processor machine?

1243

Whenever we see a very slow response from server-side, then what all thing we need to look into?

955

What do you mean by bean managed transaction?

1047

What is setfocusable in java?

1110

Why we use hibernate template?

361

What is the preferred size of a component in java programming?

998

What is meant by design patterns?

1027

How do I put a message back on the queue for processing? : BEA Weblogic

1030

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