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Java J2EE Interview Questions
Questions Answers Views Company eMail

Brief the life cycle of an applet.

 1 324

What are the observer and observable classes?

 1 525

Explain JPA in Java.

 1 351

Briefly explain the term Spring Framework

 1 394

Difference between static methods, static variables, and static classes in Java.

 1 460

What is a Java Virtual Machine?

 1 399

. Define Copy Constructor in Java

 1 396

Can Java be said to be the complete object-oriented programming language

 1 380

Define Wrapper Classes in Java.

 1 338

Define package in Java.

 1 342

. Differentiate between instance and local variables.

 1 375

. Explain Java String Pool.

 1 373

What happens when the main() isn't declared as static?

 1 387

Why is Java a platform independent language?

 1 415

Why is the main method static in Java?

 1 423

Un-Answered Questions { Java J2EE }

What is the use of @required annotation?

246

What is Client-Server Computing?

2119

Can an integer be a string?

730

What is the global security?

611

What is the size of int?

860

What are different methods of session management in servlets?

1026

How servlet is created?

798

Difference between start() and run() method of thread class?

829

What are different types of encoding?

839

Which of the programs can be created using the zac publish wizard tool? : BEA Weblogic

878

What is the use of jsonvalidation?

823

does java support pointers?

765

What is table per concrete class in hibernate?

247

What does i18n interceptor?

822

Explain notify() method of object class ?

870

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