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Java J2EE Interview Questions
Questions Answers Views Company eMail

why are using HttpServlet in realtime projects and why are not using Genericservlet

 2 8180

what is the difference between servlets and struts?

 3 29195

why are extending GenericServlet and why are extending HttpServlet explain?

 7 10564

what is the difference between doGet() and doPost()?

TCS,

6 13401

why are using type4 driver in realtime projects?

 4 7735

In struts how to use regurlar formbeans using validation framework explain?

TCS,

1 3579

in struts how to use hibernate with struts>

Infosys,

1825

in struts without integrate hibernate how to use directly explain?

HCL,

1 3063

Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

 2 14532

Static Variable can referred in non-static method?

 3 4231

when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

Ness Technologies,

1 4530

lll

 1 2678

why we use struts in our web application , means what was drawbacks of servlet ...pls answer

IBM,

1 4968

what is use of assert keyword in java..?

1 7213

what are configuration classes in weblogic

Motorola,

2 7681

Un-Answered Questions { Java J2EE }

What is finalize() function in java?

561

Why do I need to enable SSO when using form-based login in my WebSphere Application Server application?

469

What is the difference between stringbuffer and stringbuilder?

572

What are versions of ejb?

605

What is the format of the log message out to standard out?

571




How many wrapper classes are there in java?

532

Why do we use threads in java?

561

What is a spring component?

168

What protocol does jdbc use?

511

What is spring service layer?

158

what is encapsulation in java? Explain

661

Explain the client-server architecture.

518

What is query level cache in hibernate?

188

When should you use arraylist and when should you use linkedlist?

488

Name the components of jms.

517

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