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

Is main is a keyword?

1067

What is the difference between keyword and identifier?

1095

What is null statement?

1081

What are keywords give examples?

1109

How many bits is size_t?

1038

What is the different types of functions?

1110

What is the unit of plancks constant?

1102

What are keywords in programming?

1078

What does void * mean?

1120

Can an object be null?

1018

What does sizeof return?

1046

What is the this keyword?

1101

How many types of keywords are there?

1047

What are void methods?

1072

How big is a pointer?

1088

Un-Answered Questions { Java J2EE }

What is port number in java?

1105

How does hibernate code looks like?

435

Managed servers are running. What happens if admin server down?

987

What are the different types of ways where you can iterate over a list? : java collections

1112

Why actionservlet is singleton in struts?

1077

What is classname class in java?

1145

What is stateful or stateless?

1040

What is the difference between one to one and one to many relationship?

367

What is javafx java?

1119

What does java final mean?

1134

What is contract between hashcode and equal method?

1109

What kind of variables can a class consist?

1112

What is collection class in java? List down its methods and interfaces.

1039

Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?

1121

What is return code?

1068

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