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 qms manual?

999

Which is better ascii or unicode?

996

What happens if constructor is private?

1030

Can anonymous class have constructor?

1022

Is 9 a prime number?

885

Which is bigger float or double?

975

What is a class reference?

1104

Can we override a variable in java?

1016

Can an object subclass another object?

1116

What do you mean by local class?

1006

How many inner classes can a class have?

1045

Is the empty set a singleton?

980

Are functions objects in java?

1078

What are the drawbacks of reflection?

1016

What is difference between public static and void?

1019

Un-Answered Questions { Java J2EE }

What is difference between first level cache and second level cache?

518

Is 0 true or false?

1003

What is the program compilation process?

1114

What Is Query Throttling in java?

999

What is an empirical question?

968

What is the feature of jdbc v4?

1149

What is a web container in j2ee?

1020

What are the advantages of using preparedstatement in java?

987

What is application tuning?

1108

Why call by value prevents parameter value change?

1077

Can we override final method?

1012

How do the wls jms 6.1 server/destination message maximum and threshold values work?

825

What are the basic advantages of jms?

866

What are the four types of J2EE modules?

1041

What are the features of swing in java?

946

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