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 5698

How to determine applet?s height and width?

1 5876

What are Encapsulation, Polymorphism and Inheritance?

5 24983

Explain different ways of passing arguments to sub-routine?

1 5788

Difference between Superclass and Subclass?

7 48562

what modifiers are used with top-level class?

2 6192

What are inner and anonymous class?

3 7158

absract methods in EntityBean ?

1 4998

what is finder method?

1 14258

what is the difference between stateless and stateful sessions?

HCL,

10 26706

How is an entity bean created?

1 4813

What is Transaction attribute?

3 7489

How to determine two identical beans?

1 4961

what are required main interfaces in EJB?

2 5471

How Client will contact the Bean?

Four soft, Tech Mahindra,

3 9504

Un-Answered Questions { Java J2EE }

What is the use of spring?

462

Why is the singleton pattern considered to be an anti pattern?

881

What methods are used in Servlet?Applet communication?

2234

What is hibernate proxy?

409

What is session clear in hibernate?

371

What does transactional work mean?

386

What is treeset and treemap in java?

1063

What is the difference between the paint() and repaint() methods in java programming?

1178

What is the static import?

1095

What is overloading and overriding in java?

1215

What are the important tags of hibernate.cfg.xml?

311

How do you compare values in java?

1023

Why is init() method is used in servlets?

1023

Is possible to open a connection to a database with exclusive mode with JDBC?

959

What is transient state in hibernate ?

370

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