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Java J2EE Interview Questions
Questions Answers Views Company eMail

What do you know about the garbage collector?

 610

what is meant wrapper classes?

 607

What is update method called?

 665

What are the advantages of java over C++?

 716

What is the exact difference in between Unicast and Multicast object? Where will it be used?

 582

What is constructor and virtual function? Can we call a virtual function in a constructor?

 681

What is the functionality of the stub?

 571

Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?

 617

What is JFC?

 707

What are the files generated after using IDL to java compiler?

 589

What is meant by distributed application? Why are we using that in our application?

 549

Tell some latest versions in JAVA related areas?

 558

What is the difference between Grid and Gridbaglayout?

 584

Why java is considered as platform independent?

 592

What do you mean by light weight and heavy weight components?

 555

Un-Answered Questions { Java J2EE }

What is the purpose of @autowired in spring?

147

What is @resource in java?

526

The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?

1666

What are different environments to configure hibernate?

177

Is java swing a framework?

566




What is swing used for?

492

How many bits is a 64 bit byte?

537

What is the method overriding?

621

Explain about public and private access specifiers?

536

How can a servlet be used to generate plain text instead of html?

543

What are the callback annotations for the stateless bean?

496

How do you square a number in java?

558

Does spring bean provide thread safety?

165

What does java edition mean?

537

What are the two key features of swing?

533

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