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 an arraylist in java?

988

What is intern method in java?

1024

What is string literal in java?

995

Why hashmap is used in java?

1013

What is java volatile?

959

What is a buffer in computer?

936

What is the function of static in java?

1007

Can we sort hashmap in java?

896

Is cout buffered?

1111

What are voids?

917

Does list allow duplicates in java?

881

Can you add null to a list java?

996

Is null a keyword in java?

915

What is a short in java?

962

What is the use of arraylist class in java?

1007

Un-Answered Questions { Java J2EE }

What is the life-cycle of servlets?

1088

Why do we need ejb in java?

913

How can we set null value in jdbc preparedstatement?

915

What is the purpose of mapping?

364

How do you do absolute value in java?

923

how do you test your message flows and design test case?

833

What are the enhancements in ejb 2.0 specification with respect to asynchronous communication?

957

Which class is the Front Controller in Struts2?

927

What are the differences between throw and throws?

1028

What is the difference between @component and @controller?

449

What is sortedmap in java?

975

What are the concepts of 'OOPS'?

1021

Is jdbc faster than odbc?

843

how can you interact with database using compute node?

805

What is session?

997

For More Un-Answered { Java J2EE } Questions Click Here