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,

1046

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 1687

What is a Null object?

Wipro,

1 1638

What is a "pure virtual" member function?

Amazon,

1101

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,

1117

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,

1197

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,

1183

Un-Answered Questions { Java J2EE }

Can we have two methods in a class with the same name?

1053

What is a condition in programming?

1013

How many messages are sent across the network for processing topic messages? : BEA Weblogic

990

What do you mean by scope of variable?

892

What is the functionability stubs and skeletons?

1151

What is the difference between integer parseint and integer valueof?

1000

Explain what do you mean by functional overloading in java?

1020

Should database connections be singleton?

963

hi am an engineering student and my next plan is for ms in either in us or australia i got my passport but i dont know anything bout visa can u give brief idea 1)How to get prepared for visa and 2)How to apply for top universities and 3)How to pay the fee and so on These all are basic questions plz give me a clear idea

1924

What is the difference between singleton and spring singleton?

407

How to handle exceptions in structs?

1133

What are the conditions for actionform to work correctly?

1039

Is a relationship java?

881

When object is created and destroyed?

1105

What is entity manager?

484

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