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 a databasemetadata?

965

What is the final keyword denotes?

1130

Explain the protected field modifier?

1122

What is the implementation of destroy method in java. Is it native or java code?

985

What is the difference amongst jvm spec, jvm implementation, jvm runtime ?

987

Whats the difference between notify() and notifyall()?

1057

What is the primitive type short?

1031

What is the difference between java applets and applications?

1181

What are the approaches that you will follow for making a program very efficient?

1099

What is java beans?

1023

What is javac_g?

1029

Is a class subclass of itself?

1101

What’s the difference between applets and standalone program?

1062

What is the epoch date?

1041

What is a container in a gui?

1013

Un-Answered Questions { Java J2EE }

What are the characteristics of java?

1074

What is ogm in hibernate?

375

What is difference between printf and scanf?

1172

Is treeset sorted in java?

1007

Explain the steps involved in placing a servlet within a package?

1074

What precautions should I take when I use blocking receive() calls? : BEA Weblogic

1002

What do you mean by inner class in java? Explain

1087

Can we modify the throws clause of the superclass method while overriding it in the subclass?

1051

Explain the performance tuning in jdbc?

993

Is java based on c?

1007

What is regex in java?

965

What is use of @transactional?

445

Explain jvm, jre, and jdk?

1023

What is the difference between Array and Hash Table?

1048

How can I scroll through list of pages like the search results in google?

981

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