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Java J2EE Interview Questions
Questions Answers Views Company eMail

Can threads be used in Servelet?

 3 6671

How to run a servlet program?

Infosys,

7 29323

How servlets can be automatically reloaded?

 3 7222

How native code can be used in a servlet?

IBM, TCS,

3518

How multiple simultaneous requests can be handled by servlets?

 2 9717

How threads are implemented in servlets?

 3 6405

How variables can be accessed across the sessions?

 3 5725

How two servlets communicate with each other?

 2 14658

How to debug a servlet?

 2 5759

What method is used to create database connection in servlets?

 2 5144

How to invoke a Servlet?

Mastek,

2 17816

How an Image can be loaded in a Servlet ?

 1 3717

How to pass JavaBeans data to JSP using Servlets?

 2 8257

How to handle the debug errors in servlets?

 2 5153

How many Cookies can a host support?

 2 5664

Un-Answered Questions { Java J2EE }

How will you serialize a singleton class without violating singleton pattern?

1519

Is string a data type in java?

590

Explain oops concepts in detail?

574

What is a boolean used for?

586

What applications use apache struts?

493




What is @entity annotation in spring?

186

What are the 3 different ways of installing a portlet application in websphere portal ?

512

What precautions should I take when I use blocking receive() calls? : BEA Weblogic

538

What is @responsebody in spring?

160

What is swing framework in java?

552

Give an example of validates method used to avoid errors.

505

What is callback interface?

198

Which is bigger float or double java?

521

What is difference between session and sessionfactory in hibernate?

157

What is the longest unicode character?

691

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