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Java J2EE Interview Questions
Questions Answers Views Company eMail

String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects

 7 9884

what is Portal(web based online portal)?

AIG,

2 4212

how session will be expired ?

Satyam,

4 7368

what us Dyna action form?

Aithent Technologies,

4 8608

what is difference between perfom() & excute() ?

IBM,

2 6039

how to handle exceptions in ejb?

HCL,

1 3190

how to handle http request in struts

Polaris,

2 7567

what is use of business objects?

Tech Mahindra,

3 5804

how to use servlets with j2ee ?

Tech Mahindra,

2 5927

what is the difference between ServletContext and ServletConfig

 7 9618

how session will be expired?

CybAge, Infosys,

5 13252

what is meta-Inf?

Polaris,

2 6927

how to handle exceptions in core applications?

CSS,

2 4826

what is default constructor and parameterised constructor with example?

KPIT,

1 2566

what is jms? features of jms

CTS,

2 5659

Un-Answered Questions { Java J2EE }

What is the use of @requestparam annotation in spring?

142

What is the most common example type 1 driver?

590

What is meant by application context in spring?

168

What is @autowired required false?

574

What is sandbox in java?

496




why we should override only no-agrs init() method.

671

How will you perform truncation using JDBC?

573

What is split return?

486

Can you create an object of an abstract class?

541

What is a detached entity?

151

What are interceptors in struts 2?

572

What are the disadvantages of spring framework?

134

What is int argc char * argv?

559

What are the different types of garbage collectors in java?

540

How can we make sure main() is the last thread to finish in java program?

657

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