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

Can a variable be local and static at the same time?

1012

What class of exceptions are generated by the java run-time system?

1196

Is there any limitation of using inheritance?

1093

What is nested top-level class?

1045

Can a vector contain heterogenous objects?

1080

List any five features of java?

1037

If system.exit (0); is written at the end of the try block, will the finally block still execute?

1115

What is rmi and steps involved in developing an rmi object?

1074

What are use cases?

986

Can a constructor have different name than a class name in java?

1205

What is the purpose of void class?

1064

What is the difference between an interface and an abstract class?

Cyient,

1010

How to add menushortcut to menu item?

1006

Can you call one constructor from another if a class has multiple constructors?

1043

What is a singleton class? Give a practical example of its usage.

1110

Un-Answered Questions { Java J2EE }

What is the use of ehcache?

428

What is java transaction service (jts)?

988

Is ioc a design pattern?

421

what do you mean by stream pipelining in java 8? Explain

1033

What is the difference between jsp and servlet life cycle?

1229

Can singleton class be cloned?

1059

What do you mean by hashing?

1118

What is ejb and why it is used?

1059

What is the platform?

1008

How does event listener work in java?

917

What’s the difference between @controller, @component, @repository, and @service annotations in spring?

408

Can you extend singleton class?

1111

How can we make a class virtual?

1121

How does spring singleton work?

410

How many types of deployment descriptors are available? What are they?

862

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