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 releases of Java technology are currently available? What do they contain?

1 2614

What restrictions are placed on method overloading and method overriding?

5 31425

What are the standards to place package statement within a source code file?

1 3614

What is the return type of read()?

3 7010

What is the return type of readLine() when end of a file is reached?

2 11488

What for read() function?

3 8903

What happens to the Exception object after handling an exception?

2367

What is stop(), suspend(), resume() method?

3 25226

What are MalformedURLException and UnknownHost Exceptions and whey they will be thrown?

2 4697

Under what circumstances an object reference be cast to an interface reference?

3 8162

When do you create an index?

2028

When does Exception occurs?

3 6261

In what circumstances, compiler will supply a default constructor for a class?

4 6500

When is an object in the mean to garbage collection?

3 6369

What are init(), start() methods and whey they are called?

2 8613

Un-Answered Questions { Java J2EE }

What is the covariant return type?

1085

What is java english?

989

How many no full repository queue managers are required for creating a cluster.

841

What is the final keyword in java?

1418

Explain naming conventions for packages?

1028

mention when does websphere application server contact the registry for user information?

914

Why spring is lightweight in java?

418

What is mapping class in hibernate?

422

What do you mean by pointer value and address?

1046

Tell me how is the security handled in web logic j2ee connector architecture?

929

What is the difference between Difference between doGet() and doPost()?

1293

Is the empty set a singleton?

973

Which is better spring or spring boot? : Spring Boot

430

explain what is extended deployment in websphere?

905

What is jdbc driver manager?

937

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