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 part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 729

What is the difference between the program and the process?

1 821

. What are the differences between constructor and method of a class in Java?

1 903

How do you use final keywords and final variables in Java?

2 686

In Java, what types of classes perform inheritance?

2 700

What types of inheritance does Java support?

2 703

What is Java exception handling?

1 641

What are the differences between unchecked exception, checked exception, and errors?

2 878

What are the types of loops in Java, and how are they used?

2 649

How do you declare an infinite loop?

2 751

What is the difference between the continue and break statement?

2 715

What is the entry point in Java, and how is it written?

2 729

In Java, what are public static void main string args?

2 712

In Java, what’s the purpose of static methods and static variables?

2 735

How do you use, call, and access a static method in Java?

2 773

Un-Answered Questions { Java J2EE }

If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

1128

What is a dependency code?

367

What is administered objects in jms?

860

Which are the ioc containers in spring?

398

If you do not want your program to halt while it waits for a connection, put the call to accept( ) in a separate thread?

925

Why string is called as immutable?

895

What are the different class loaders used by jvm?

1057

What is called servlet container?

1048

What is the role of action class?

1001

What are filterstreams?

1029

What do you mean by singlethreadmodel interface?

1000

How to write custom exception in java?

1018

Is stringwriter thread safe?

944

What is spring dto?

384

When is the finalize() called?

1133

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