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 can you reverse a string?

8 10692

How can you take string into InputStream?

3 6483

How many times garbage collector will invoke an object?s finalize() method?

4 7467

How applets will communicate with each other?

1 4287

What method is used to compare two strings ?

4 10219

How to know the host from which Applet is originated?

Wipro,

1 3565

How to prevent a field from serialization ?

2 10176

How to add panel to a Frame?

5 14843

How can a class be accessed, If no access modifiers are declared?

4 7837

How to access a method that it declared as protected?

3 6397

How to access a variable if it is declared as private?

3 7139

How to re-get an object that is collected by garbage collector?

1 4141

What we have to do, when we don't want to implement all methods of an interface?

5 8365

How to display names of all components in a Container?

Microsoft, Wipro,

2933

Name the package that most of the AWT events that supports event-delegation model are defined?

2 6497

Un-Answered Questions { Java J2EE }

What is a jointpoint?

442

What is difference between @component and @controller?

490

Why is singleton not thread safe?

1042

What do you mean by autowiring in spring?

388

What is difference between next () and nextline () in java?

983

What is application component provider?

994

What is computer compiler?

990

What is the difference between java applets and applications?

1150

what is the volatile modifier for? : Java thread

989

explain how caching proxy of websphere on the edge server is done?

827

What are the advantages of java swing over angular?

934

What is the difference between a constructor and a method?

1239

Why sessionfactory is used in hibernate?

419

What is application client?

979

What is basic authentication?

996

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