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,

1041

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

Amazon,

1067

What do you meant by active and passive objects?

Wipro,

1078

What is an accessor?

BirlaSoft,

1 1673

What is a Null object?

Wipro,

1 1623

What is a "pure virtual" member function?

Amazon,

1089

What is a modifier?

1 1509

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

Amazon,

1123

What is static class

EDS,

1107

What is Garbage Collection in Java

Wipro,

1077

What is the difference between multitasking and multithreading in Java

Sans Pareil IT Services,

1176

What is the difference between Java and C++?

Integreon, TCS, ZS Associates,

1182

What Is Composition?

IBS,

1050

Does A Class Inherit The Constructors Of Its Superclass?

Wipro,

1067

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

Wipro,

1172

Un-Answered Questions { Java J2EE }

What are its drawbacks of cgi?

1118

How do you use find and replace?

951

What is the differences between c++ and java? Explain

1042

Why do we use cascade in hibernate?

363

What are the types of ejb?

987

What about master repository?

840

Is class a data type in java?

933

What is an ejb container?

960

What is the emergency log message?

1015

Why does jmssession.createtopic or jmssession.createqueue fail to create a destination in wls jms 6.1 (it worked in 5.1)? : BEA Weblogic

1021

What is pure servlet?

1204

What are the packages are used in jdbc?

1039

What is cascade persist?

386

Why HttpServlet class is declared abstract?

1211

What is an 8 bit word?

1046

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