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

Brief the life cycle of an applet.

1 627

What are the observer and observable classes?

1 934

Explain JPA in Java.

1 723

Briefly explain the term Spring Framework

1 702

Difference between static methods, static variables, and static classes in Java.

1 809

What is a Java Virtual Machine?

1 709

. Define Copy Constructor in Java

1 728

Can Java be said to be the complete object-oriented programming language

1 713

Define Wrapper Classes in Java.

1 669

Define package in Java.

1 691

. Differentiate between instance and local variables.

1 769

. Explain Java String Pool.

1 713

What happens when the main() isn't declared as static?

1 706

Why is Java a platform independent language?

1 798

Why is the main method static in Java?

1 788

Un-Answered Questions { Java J2EE }

What is java awt event?

845

What is the mapping mechanism used by java to identify IDL language?

956

What is java english?

910

What's the difference between comparison done by equals method and == operator?

914

Why hashcode is used in java?

917

Why would you use a singleton?

359

What is the limitation of hibernate?

450

What is the latest technology used in java?

956

How big is a gigabyte?

989

Can we have try block without catch block?

984

What is type 4 jdbc driver?

804

We are seeing so many videos/audios as many web sited. But question is these videos or audios are stored in Databases ( Oracle, Mysql, Sybase,... ) or stored any file directory from there they will give the link for that? Pls explain and give sample code to achieve this one? Thanks, Seenu.

1879

What is spring @autowired?

354

What are loading utilities?

821

What is the difference between jboss and weblogic?

938

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