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Java J2EE Interview Questions
Questions Answers Views Company eMail

what is bytecode? watz the difference between machine code and bytecode?

Oracle,

9 27261

watz the difference between abstract class and interface? Which one u ill choose as a designer?

Sonata,

1 4580

can we create instance for interface in java?

 4 19244

What is Session reduplication and how its done?

 1558

Which all r Final classes in java except string?

HCL,

5 32863

what is bytecode ?explain in detail and watz the difference between bytecode and machine code?

Lucent,

6 17191

What is the difference between Get and Post Method?

T3 Softwares,

12 17529

What is the difference between java and .Net?

Bosch,

39 99431

What is the difference between jsp and servlet?

Symphony,

6 11082

Diff between C++ and java?

TCS,

9 9666

can we create a instance for intwerface?

 3 5197

y cant i declare method like public final static show()

 3 4500

what is difference between String buffer and String builder?

Benchmark,

5 10483

what is the use of custom tags? with example?

Photon,

1 4060

what is the life cycle of jsp?

Photon,

3 7109

Un-Answered Questions { Java J2EE }

What is main method?

531

What is difference between class and object in java?

521

Are struts still used?

509

What is difference between next () and nextline () in java?

530

How do you override a variable in java?

520




What is javac written?

499

How do you print array in java?

546

What is default switch case? Give example.

572

Can a class have multiple constructors?

528

What is difference between fail-fast and fail-safe?

580

Can you sync the node when nodeagent is down?

672

How the exceptions are handled in struts?

523

Can you sort a list in java?

517

Are variables stored in ram?

545

What is number data type?

526

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