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 do you mean by garbage collection used in java?

1060

Why does java does not support multiple inheritance? Explain

966

what do you mean by marker interface in java?

975

What is difference between classpath and path variables in java?

1189

Explain the difference between jvm and jre?

1034

What do you mean by composition in java?

1013

What do you mean by inner class in java?

1075

How we can run a jar file through command prompt in java?

956

List the different types of classloaders in java.

966

What are different access specifiers in java? Explain

1113

Why we used break and continue statement in java?

1128

What is an interface in java? Explain

1174

what do you mean by java annotations?

1121

What do you mean by default constructor in java?

1060

What do you mean by ternary operator in java?

1015

Un-Answered Questions { Java J2EE }

How to generate the server side programming and the advantages of it over the other languages?

997

What is the use of servlet context?

1033

What is a deployment descriptor?

1097

What are the different types of bean injections in spring?

410

Differentiate “find a method” from “select method” in EJB ?

988

Tell me about different OOPS concepts.

992

What is an immutable object? How do you create one in java?

1064

How to hit application without hitting the web server?

1440

Explain about websphere packages?

921

How to use spring boot to configure different datasources ?

493

How can I run multiple instances of the same servlet class in the same weblogic server instance? : BEA Weblogic

1003

What are the different types of autoproxying?

441

Does isempty check for null?

1011

Similarity and difference between static block and static method ?

914

What is meant by aop in spring?

422

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