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 math floor and math round?

1037

Is it possible to override the main method?

981

What is the use of set in java?

1123

Is hashset sorted in java?

1185

What is set in java?

1045

What is a treeset in java?

1039

What is a java list?

1117

What is parse method?

1018

Does hashset allow duplicates in java?

1116

What are the uses of java?

1092

What does math floor () do?

965

What is sortedset in java?

1025

What is the use of list in java?

990

How do you find the absolute value?

1060

Can we override private method?

1092

Un-Answered Questions { Java J2EE }

What is difference between @component and @controller?

499

Name some useful annotations introduced in Struts2?

975

How many decimal digits is 64 bit?

931

Why java is called not pure object oriented language?

1020

How is security handled in the weblogic j2ee connector architecture? : BEA Weblogic

914

What are runtime exceptions?

1160

Explain wait(), notify() and notifyall() methods of object class ?

1043

List the interfaces which extends collection interface?

947

What is anagram in java?

932

what is the use of State Factories?

2395

How will you pass parameters in RMI? Why do you serialize?

1242

What are the advantages and disadvantages of object cloning?

1107

What is java ee used for?

847

What’s the difference between constructors and other methods?

1000

Explain the advantages and disadvantages of detached objects.

1029

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