Java J2EE Interview Questions
Questions Answers Views Company eMail

What is the life cycle of Servlet?

3 5199

JVM responsibility?

TCS,

6 14236

explain Anonynous inner class?

TCS,

6 7824

Which of the following declaration is wrong? int i=45; float j = 45.0; double k=45.0;

Adobe,

5 16190

Difference b/w >> and >>> ?

Adobe, Infosys,

1 5921

Write a postfix expression to (a*(b+c/d)*d-e)

Adobe,

4 9031

why is S capital in System.out.println ????

6 18473

How to integrate apache webserver with weblogic server? What is the purpose of integrating both?

4 13259

what is difference between length and length()?

8 15734

how your day start in your company

1 3036

where do you place after you did code in java

2 3557

why we r not use pointers in corejava?

Samsung,

2 6959

how to prepare for IT Officers Interview in Banks

TATA, Tata Steel Limited,

1500

Can i write business logic methods in entitybean?

HCL,

3 6848

what is a servlet? and explain its lifecycle methods?

7 11913


Un-Answered Questions { Java J2EE }

Are arrays immutable in java?

540


Why do we override tostring method in java?

496


Where is jdbc used?

488


Can we use both this () and super () in a constructor?

547


What are meta-annotations?

553






Why should I use dependency injection?

158


How will you call an Applet using Java Script Function?

542


In java, how we can disallow serialization of variables?

550


What is the use of @entity annotation?

176


How many types of string data types are there?

553


Why do we need view resolver in spring mvc and what is an internal view resolver in spring?

166


What’s the usage of configuration interface in hibernate?

196


What would you do when jvm is consuming 100% cpu & memory on a server?

509


Are spring beans thread safe?

168


What are the advantages of unicode?

541