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 declare a destructor in java?

1005

Can we override tostring method in java?

973

Is node a data type in java?

1011

How hashmap increases its size in java?

991

How to find the index of the largest number in an arraylist java?

1038

How do you sort in java?

990

Does java list allow null?

997

Is arraylist a class in java?

1070

Can list contain null in java?

1090

Can list have duplicates in java?

911

How to retrieve data from database in java using arraylist?

1059

Is vector thread safe in java?

1060

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

1012

Can arraylist hold different types java?

987

Is arraylist ordered in java?

1121

Un-Answered Questions { Java J2EE }

How to Set message priority levels?

1444

What is current version of spring?

468

How to handle non-transacted sessions with respect to jms?

821

What happens if we override only equals?

975

What are the cons of struts 2?

1012

What does system.gc() and runtime.gc() methods do?

1054

What is difference between hibernate session get() and load() method?

476

List some java keywords sun like c, c + + keywords?

1004

What is your platform’s default character encoding?

1083

What is class forname used for?

1051

What’s the difference between the methods sleep() and wait()?

1012

What is integer valueof?

1116

How many times may an objects finalize() method be invoked by the garbage collector?

1091

Does java linked list allow duplicates?

979

What is hql (hibernate query language)?

388

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