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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is java command?

 562

Why string is called as immutable?

 520

Is java an ide?

 516

How many types of interfaces are there?

 568

Is string serializable in java?

 538

What is the purpose of javac exe?

 555

What is difference between word and integer?

 588

What is java objectoutputstream?

 537

What is javac in java?

 554

How do you achieve polymorphism in java?

 513

What is java argument list?

 514

Is array primitive data type in java?

 528

What does java ide mean?

 632

What is replaceall in java?

 541

What is isa relationship?

 558

Un-Answered Questions { Java J2EE }

How is the logging implementation specified in web logic?

607

What is struts in j2ee?

518

How many types of profiles are in nd product?

553

How do you sort words in java?

529

How do I stop concurrentmodificationexception?

504




Why we use methods in java?

530

What is a dynamic array in java?

560

What are the hibernate annotations?

172

What is the static keyword?

584

What is the difference between a checked and an unchecked exception?

541

How does compareto work in java?

566

Why put method is idempotent?

454

Explain the features are in servlet 3?

597

Which one will take more memory: an int or integer?

765

What is array sorting in java?

543

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