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 is the life cycle of Servlet?

3 6480

JVM responsibility?

TCS,

6 16128

explain Anonynous inner class?

TCS,

6 9548

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

Adobe,

5 17793

Difference b/w >> and >>> ?

Adobe, Infosys,

1 6771

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

Adobe,

4 10553

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

6 20634

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

4 14732

what is difference between length and length()?

8 17933

how your day start in your company

1 3832

where do you place after you did code in java

2 4483

why we r not use pointers in corejava?

Samsung,

2 8232

how to prepare for IT Officers Interview in Banks

TATA, Tata Steel Limited,

1970

Can i write business logic methods in entitybean?

HCL,

3 8072

what is a servlet? and explain its lifecycle methods?

7 14033

Un-Answered Questions { Java J2EE }

Why do we use spring mvc?

420

What is += mean in java?

999

Explain how to make updates to the updatable resultsets.

920

What is binary tree in java?

1054

What are the types of enterprise bean?

990

List down the steps for the demonstration of ejp persistence mechanism.

1092

Explain what access modifiers can be used for variables?

1056

What is the inheritance?

975

What is servlet collaboration?

1143

Why do we use orm?

325

my interviewer asked me what technical specification you used how to answer that question

2380

What is nullpointerexception in java?

1150

What is difference between throw and throws ?

1136

How to deploy Jar, War files in J2EE?

2694

what is synchronization and why is it important? : Java thread

1090

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