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 classes of exceptions, thrown by a throw statement?

2 8446

garbate collector(GC)?

4 7660

Realized?

2184

What is the specification of ?CODEBASE? in an applet?

1 4176

When you Click a Button, What event will be fired?

5 7302

What error occurs if a try-catch-finally statement sequence does not have a catch clause?

4 8631

What happens if an exception is not caught?

Amazon,

6 17209

What happens when you assigned a 'double' value to a 'String'?

8 11179

AWT event listeners extends what interface?

1 3216

How listener identify that the event came from a particular object?

1993

What is AppletStub?

1 3516

What is Connection pooling? Explain Pros and Cons?

1 9608

What is constructor and virtual function?

5 11547

Can we call virtual funciton in a constructor ?

XX,

2197

What is an Exception ?

10 14851

Un-Answered Questions { Java J2EE }

Who developed java?

981

What is store access bean?

785

What is difference between wait and notify in java?

1131

What are the characteristics of java?

1048

What are the advantages of collection pools?

1041

What are unix commands?

926

What is the use of session in hibernate?

327

What are the advantages of unicode?

1008

Why do you need orm tool like hibernate?

341

Can we have a method name same as class name in java?

1048

Can two objects have same hashcode?

995

My users authenticate with one userid but I want them to be identified with another ID from LDAP. Is that possible?

793

What is array and arraylist in java?

1103

How can the primary key be created by using hibernate?

342

What Are The Various Types Of Weblogic Installations ?

1071

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