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Java Related Interview Questions
Questions Answers Views Company eMail

Is there any need to import java.lang package?

Sun Microsystems,

13 23116

What is multithread synchronizing ?

Sun Microsystems,

4 10376

How many ways can a thread be used?

Sun Microsystems,

4 11068

What is Enterprise JavaBeans?

 1 4213

what is current EJB version?

 3 7789

what are main features in EJB?

 2 12888

Basic types of Enterprise JavaBeans?

TCS,

4 6051

abstract methods in SessionBean?

 1 5785

What are the design goals of EJB architecture?

 1 9402

what is SessionBean, EntityBean?

 2 5013

Difference between container-managed & bean-managed persistence?

 2 14578

What transaction attributes does Java Bean containers support?

 1 5133

What is UNICODE?

 3 7486

finalize() method?

 5 10430

What is the use of bin and lib in JDK?

TCS,

8 34146

Un-Answered Questions { Java Related }

What's the use of servletcontext?

868

What do you understand by soft reference?

795

Explain in detail about JDBC and its general features?

703

What are the different advice types in spring?

265

How does a message queue work?

635

Should controller be singleton?

292

What is the difference between abstraction and encapsulation?

768

What is cluster in weblogic?

661

Can there be an abstract method without an abstract class?

714

What is meant by dao?

702

Why for each loop is used?

724

What is array class in java?

767

When should you use a singleton?

277

What are the differences between execute, executequery, and executeupdate?

680

Is lambda cheaper than ec2?

684

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