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 the difference between public, private, protected, and friend access?

Amazon,

1045

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1075

What do you meant by active and passive objects?

Wipro,

1084

What is an accessor?

BirlaSoft,

1 1686

What is a Null object?

Wipro,

1 1635

What is a "pure virtual" member function?

Amazon,

1098

What is a modifier?

1 1520

What happens if an exception is throws from an object's constructor?

Amazon,

1133

What is static class

EDS,

1116

What is Garbage Collection in Java

Wipro,

1084

What is the difference between multitasking and multithreading in Java

Sans Pareil IT Services,

1185

What is the difference between Java and C++?

Integreon, TCS, ZS Associates,

1195

What Is Composition?

IBS,

1055

Does A Class Inherit The Constructors Of Its Superclass?

Wipro,

1076

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

Wipro,

1181

Un-Answered Questions { Java J2EE }

What are the features in java?

1074

Which collection does not allow duplicates in java?

980

Why is actionform a base class rather than an interface?

1064

What does @bean do in spring?

428

What is difference between @pathparam and @pathvariable?

656

Why swing is better than awt?

1017

explain what is extended deployment in websphere?

909

How to rectify errors in java servlet while compilation?

959

What are the types of inner classes (non-static nested class) used in java?

1064

What is the point of polymorphism java?

1018

What are the major drawbacks of external iteration?

1064

How does split work in java?

1050

Explain the custom jsp tags and the beans.

1069

What is immutable class in java?

940

What are disadvantages of Struts?

1048

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