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 return type in java?

1063

Can we write a class without main method in java?

955

Does every java program need a main?

993

Is void a keyword in java?

1014

What is the main method java?

1028

What does 3 dots mean in java?

982

What is ellipsis in java?

1082

Why we use methods in java?

987

Why main method is called first in java?

1007

Why java is call by value?

1028

Are arrays passed by reference in java?

912

Is call by reference possible in java?

962

What is a method in java?

1046

What is java lang string?

980

What is void in java?

1075

Un-Answered Questions { Java J2EE }

Why is spring so important?

484

What does a method signature consist of?

980

What is considered an anti pattern?

930

What is data type in computer?

957

What is the use of jms?

888

in a scenario where an administrator needs to migrate the entire application server profiles from v6.1 to v8 using profile management tool (pmt) and he wants to keep all windows services created for these profiles, how to make sure that these windows services are kept after migration process?

826

What is the purpose of redirect result type?

1015

What is acpextract?

871

What is the method to expand and collapse nodes in a jtree?

1039

What is the string function?

953

Why string objects are immutable in java?

1040

Is the naming of connection factory independent of the name specified by JMS client?

830

What is a local interface?

1144

Is merge faster than insert update?

375

How you restrict a user to cut and paste from the html page using java programing?

883

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