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

Why is serialization required?

957

Is null == null in java?

1107

How does java pattern compile work?

963

What is __ init __ functions?

1127

Is null function in java?

1042

Is null false in java?

1193

How many arguments can be passed to main ()?

995

What is the argument in java?

919

Can an integer be null java?

1006

Why does my function print none?

952

Is null keyword in java?

944

Can we pass null as argument in java?

950

How do you check if an arraylist is not empty?

1120

Does a function need a return?

967

Is empty in java?

1059

Un-Answered Questions { Java J2EE }

What is the life cycle of spring bean?

416

What is form bean in struts?

956

When do you use programmatic and declarative transaction management?

534

Is null an object in java?

1032

What is the advantage of preparedstatement over statement?

1109

Is logger a singleton?

949

What does .equals do in java?

1096

Which types of components are used in designing swing based gui?

1021

Is hibernate a database?

347

How to write native sql query in hibernate?

401

What is JDBC DataSource and what are it’s benefits?

1217

What is the difference between java and core java?

961

How the metacharacters are different from the ordinary characters?

1021

Which collections are thread safe in java?

925

How do I use persistence? : BEA Weblogic

1069

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