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 thread safe?

993

What is the purpose of the return statement?

1076

What is difference between null and void?

986

What happens when heap memory is full?

1001

What is an example of declaration?

1014

What are the advantages of compiled language?

1082

What is a nested structure?

1058

What is meant by memory leak?

1090

What is a null point?

1090

Why volatile is used in java?

1080

What is definition and declaration?

1031

How many bytes is a character?

1 2239

What are examples of modifiers?

1141

What is local declaration?

981

How do you write a good declaration?

996

Un-Answered Questions { Java J2EE }

What is the collection interface?

1030

What is the purpose of using the java bean?

1061

Can array grow dynamically in java?

990

Why are swing components called lightweight?

990

What are streams?

1134

What is spring boot actuator? : Spring Boot

413

Is namespace same as package in java?

997

What is jms consumer?

872

can used Protected Class outside Function.?

1112

Prepared statements are faster. Why?

1060

Which is best ide for java?

1054

What are the different properties the metadata translates into to make up the bean definition?

378

What is the implementation of applicationcontext container?

468

What is the difference between a strut and a shock absorber?

434

What is ejb bean in java?

1085

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