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.

1 844

What are the observer and observable classes?

1 1163

Explain JPA in Java.

1 934

Briefly explain the term Spring Framework

1 909

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

1 1048

What is a Java Virtual Machine?

1 868

. Define Copy Constructor in Java

1 946

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

1 909

Define Wrapper Classes in Java.

1 849

Define package in Java.

1 908

. Differentiate between instance and local variables.

1 968

. Explain Java String Pool.

1 927

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

1 900

Why is Java a platform independent language?

1 984

Why is the main method static in Java?

1 1007

Un-Answered Questions { Java J2EE }

How can I retrieve a String or other object type without creating a new object each time?

1252

what r advatages of websphere? & how to deploy?

2274

What is different between session and sessionfactory in hibernate? (Detailed answer)

398

Differentiate between array list and vector in java.

1161

Difference between stack and queue?

1146

Is @override annotation mandatory?

475

What is data?

1000

What is meant by jdbc and configuration details?

1184

What does a void function return?

1067

What are the different scopes of spring bean?

460

What is the exportrelease.xml ?

924

Explain ioc concept?

1201

What do you understand by dependency injection?

506

Is java 11 paid version?

1055

What is the char data type?

1068

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