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Java J2EE Interview Questions
Questions Answers Views Company eMail

Is there any need to import java.lang package?

Sun Microsystems,

13 21541

What is multithread synchronizing ?

Sun Microsystems,

4 9633

How many ways can a thread be used?

Sun Microsystems,

4 10325

What is Enterprise JavaBeans?

 1 3901

what is current EJB version?

 3 7245

what are main features in EJB?

 2 12452

Basic types of Enterprise JavaBeans?

TCS,

4 5461

abstract methods in SessionBean?

 1 5210

What are the design goals of EJB architecture?

 1 9016

what is SessionBean, EntityBean?

 2 4596

Difference between container-managed & bean-managed persistence?

 2 14055

What transaction attributes does Java Bean containers support?

 1 4790

What is UNICODE?

 3 6918

finalize() method?

 5 9694

What is the use of bin and lib in JDK?

TCS,

8 32501

Un-Answered Questions { Java J2EE }

What is the typical bean life cycle in spring bean factory container?

159

what is servlet chaining?

623

in the data power file system, the logs are stored default in log temp? True/false, give appropriate file directory if the above statement is false.

472

Why is the type for real numbers called double?

540

Explain about transient variables in java?

638




Can we have try without catch block?

639

Explain the types of advice in spring?

139

Explain the locking system in jdbc?

543

What is the access scope of protected access specifier?

531

What is a classloader in java?

534

How to perform action on button in java swing?

502

What is hibernate and its advantages?

153

Why do we need session in hibernate?

179

What is @embeddedid?

261

What is the effective way to make sure all the servlets are accessible only when user has a valid session?

563

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