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?

1029

Can anonymous class have constructor?

1020

Is 9 a prime number?

885

Which is bigger float or double?

974

What is a class reference?

1102

Can we override a variable in java?

1015

Can an object subclass another object?

1112

What do you mean by local class?

1006

How many inner classes can a class have?

1045

Is the empty set a singleton?

978

Are functions objects in java?

1075

What are the drawbacks of reflection?

1016

What is difference between public static and void?

1019

Un-Answered Questions { Java J2EE }

What is thread stack size? What is the default thread stack size in windows?

999

What is * argv?

1236

What is the difference between spring and spring boot? : Spring Boot

457

What is difference between singleton and prototype bean?

446

what is the difference between persistent and non persistent messages?

989

Explain annotation-based (@aspectj based) aspect implementation?

493

What does a framework means?

390

Is hibernate open source?

350

What is bom encoding?

995

What is @resource in java?

1002

What is the purpose of @beforeresult?

1022

What is a bean in spring?

428

Why would you use an orm?

331

In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

2675

Can we have foreign key reference to a non primary key column ?

985

For More Un-Answered { Java J2EE } Questions Click Here