Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }

3 8162

i have to create an application with session.during that session a timer will be started & show the time in second upto the session expired.So that i can know how many time i in that session. Hint:-i m hinted that it will coded with javascript

L&T, Wipro,

4 9098

what do u mean by GUI framework

1 8054

what do u mean by GUI framework

1 7488

Which is the best tool for monitoring Weblogic server(WLS8)?

BEA, Symantec,

10 31654

is memory to the abstract class allocated ..or objects not instantiated

Synechron, TCS,

7 23467

why do we typecast ActionForm into out plain java bean class in Action class?

5 11145

where the static methods will live ,on stack ? can you explain brefly

1 3323

Hi I have joined java course. I also want additional help from any tutorials website. Please suggest me tutorials which provides easy to understand online applet tutorials?

2214

how to write a server program and sending the mails to the server using smtp protocol please help me

Lampex,

2082

how to write a program for sending mails between client and server

Lampex,

2095

how to write a program for chat function using core java

Satyam,

1 5112

diffrence between jsp and servelts.

6 9547

why abstract class will have a constructor?

4 8406

how to run ecllipse with jettyserver for windows environment using batch file

2109

Un-Answered Questions { Java Related }

Explain enumeration in java?

1023

How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

1019

How can I programmatically get a password from a J2C alias configuration?

965

How static variable work in java?

1149

What is tomcat in j2ee?

889

What is one-to-many association in hibernate?

354

What is the difference between save() and persist() method in hibernate?

454

What is the difference between invokeAndWait() and invokeLater()?

1091

Can We Start A Managed Server If The Administration Server Is Unavailable ?

966

An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?

1000

What are the object and class classes used for?

1057

difference between mqput and mqput1?

1489

How to set limits on searches for users and groups ?

870

What about instanceof operator in java?

1038

What are the advantages of Hibernate over JDBC?

374

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