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Java J2EE Interview Questions
Questions Answers Views Company eMail

Who developed java?

 575

What is finalize() function in java?

 563

Explain the inheritance?

 577

How we can skip finally block of exception even if some exception occurs in the exception block in java?

 528

What is the base class of all exception classes in java?

 572

Explain the difference between jdk, jre, and jvm?

 598

What is java virtual machine? Explain

 571

how we can make a read-only class in java?

 546

What is "this" keyword in java? Explain

 666

how we can create packages in java?

 523

What is abstract class? Explain

 599

what is instanceof operator used in java?

 597

How we can generate random numbers in java?

 612

What do you mean by local variable and instance variable?

 519

What is the differences between c++ and java? Explain

 588

Un-Answered Questions { Java J2EE }

Is sizeof a keyword in java programming?

614

What is the difference between equals() and?

591

How does a cluster relate to a domain?

586

What is tochararray in java?

506

What is the advantage of dependency injection in spring?

149




What are the basic and subtypes of enterprise java beans (ejb)?

537

What is indexing in hibernate?

145

what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent

1737

Difference between RUN command and Functional maps?

481

What is the default location of result pages and how can we change it?

559

Why can't you declare a class as protected?

604

How can the checkbox class be used to create a radio button?

514

Garbage collection in java?

599

Which method you will use to create a new file to store some log data. Each time a new log entry is necessary, write string to the file in java ?

640

What is hibernate and why it is used?

154

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