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 is source and listener?

1 5715

How to determine applet?s height and width?

1 5899

What are Encapsulation, Polymorphism and Inheritance?

5 25030

Explain different ways of passing arguments to sub-routine?

1 5811

Difference between Superclass and Subclass?

7 48614

what modifiers are used with top-level class?

2 6219

What are inner and anonymous class?

3 7204

absract methods in EntityBean ?

1 5017

what is finder method?

1 14276

what is the difference between stateless and stateful sessions?

HCL,

10 26739

How is an entity bean created?

1 4830

What is Transaction attribute?

3 7518

How to determine two identical beans?

1 4972

what are required main interfaces in EJB?

2 5498

How Client will contact the Bean?

Four soft, Tech Mahindra,

3 9529

Un-Answered Questions { Java J2EE }

Can you declare the main method as final?

1018

What are the 3 levels of orm?

405

Explain different forms of polymorphism?

1151

What is the difference between Java and C++?

1201

What is the structure of spring framework?

516

How do I use a less than or greater than on a message selector in ejb-jar.xml?

969

Can constructor be synchronized?

942

What is use of @service in spring?

405

How many wrapper classes are there in java?

1013

How do you reverse a word in java?

1083

What do you mean by scope object and what are its types?

1080

What is swing container?

944

What is weaving in spring?

448

How is an application exception handling is done using a servlet?

1022

What exceptions occur during serialization?

1088

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