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 do you clear an arraylist in java?

985

Can a list be null in java?

1050

How to pass arraylist to stored procedure in java?

1173

Is list ordered in java?

972

How do you make an arraylist empty in java?

927

How does remove work in java?

975

Can java list contain duplicates?

1013

Can we declare array without size in java?

1039

How do you remove duplicates from an array in java?

956

Is array size fixed in java?

975

How do you remove an object from an arraylist in java?

971

Is arraylist dynamic in java?

991

How does system arraycopy work in java?

1127

Does treeset allow null in java?

955

Is array a class in java?

977

Un-Answered Questions { Java J2EE }

What are different access specifiers in java? Explain

1125

What is pojo class in java?

1102

What is fail fast in java?

1164

What is boolean example?

970

How task's priority is used in scheduling?

2300

What are 4 drivers available in JDBC? At what situation are four of the drivers used?

961

Describe about dao in spring framework?

400

How is string immutable in java?

1037

What does @bean annotation mean?

453

What an i/o filter in java programming?

1099

What is variable in java?

987

What is @responsebody in spring?

430

What is struts 2 framework in java?

1038

What would you do when jvm is consuming 100% cpu & memory on a server?

959

When will we prefer to use set and list in java and why?

963

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