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

Explain jvm, jre, and jdk?

1017

What is the difference between iterator and list iterator?

1037

What do the thread?class methods run() and start() do?

1037

Which class contains a method: cloneable or object?

1042

What are the different tags provided in jstl?

956

What is the final keyword?

988

Differentiate jar and war files?

1041

What is defined as false sharing in the context of multithreading?

1045

What is the difference between abstract class and interface1? What is an interface?

1074

What is an inner class in java?

969

What is a ternary operator in java?

982

How do you check if two given string are anagrams?

967

What is the difference between equals() and?

1194

What is a ternary operator in java? What is an interface?

1001

Can a constructor call the constructor of parent class?

1044

Un-Answered Questions { Java J2EE }

What is subdeployment in weblogic jms?

922

What is the use of welcome-file-list?

1035

Which access specifier can be used with class ?

1001

What is Connector architecture?

941

What are the various causes for out of memory?

999

Is java more difficult than c++?

980

What does hibernate show_sql true means?

535

What is jms connection?

828

Are primitives objects?

1059

Explain when noclassdeffounderror will be raised ?

1053

Write an sql to find all records having all upper case alphanumeric characters in a field ?

948

What is unidirectional and bidirectional?

362

What is the arraylist in java?

1054

What were entity beans?

999

describe synchronization in respect to multithreading? : Java thread

926

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