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.

1 842

What are the observer and observable classes?

1 1159

Explain JPA in Java.

1 934

Briefly explain the term Spring Framework

1 907

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

1 1043

What is a Java Virtual Machine?

1 867

. Define Copy Constructor in Java

1 945

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

1 909

Define Wrapper Classes in Java.

1 848

Define package in Java.

1 903

. Differentiate between instance and local variables.

1 968

. Explain Java String Pool.

1 925

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

1 897

Why is Java a platform independent language?

1 984

Why is the main method static in Java?

1 1005

Un-Answered Questions { Java J2EE }

Why are parameters used in functions?

1083

What are the different types of ways where you can iterate over a list? : java collections

1110

What is the difference between spring aop and aspectj aop?

522

Are arrays classes in java?

1110

Are generics important java?

1046

Difference between operator overloading and function overloading

1126

Explain about the dynamic behavior of core java?

1193

What is the nested interface?

1169

What is the abstract class?

1099

Is map sorted in java?

1120

How to validate if the bean was initialized using valid values?

604

What is asset store?

915

What is a spring?

469

What is the r character?

1082

What is the difference between variable declaration and variable initialization?

1107

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