Servlets Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Servlets Interview Questions

Questions Answers Views Company eMail

Can we write a constructor for a Servlet class ? if yes how ? if no why not ?

10 19523

can we override service method in my servlet class..?? if yes or no why ??

IBM,

7 37991

can anybody send me j2ee softwares such as tomcat,weblogic server ,netbeans

2 4699

can it possible to validate form field before execution of a servlet service method if yes how??

6 10275

difference between forward and sendredirect

Accenture,

6 12417

what is the difference between do get/dopost

9 14429

Is there any differance b/w getting servlet context from servlet config and session? if yes then what is that?

7 13443

i need connection pooling code.....from harpreet.your@gmail.com

IBM,

1 4662

What is forward() and include() of servlets RequestDispatcher interface?

HCL,

6 23249

when will cookie information destroy?

7 11152

can u give some realtime example in ploymorphism? and inheritance?

SolutionNET,

11 43556

i am bca student,give me suggest for bright future

BSNL, Future Considerations,

18 34255

Can we call destroy() method inside the init() method? What happens when we do so?

Ericsson,

9 24177

describe all about advanced java with presentation

Sun Microsystems,

4 8161

what is the control flow in servlet when we send a request?

TCS,

5 25511

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Un-Answered Questions { Servlets }

Which exception is thrown if the servlet is not initialized properly?

1028

What are the phases of the servlet life cycle?

1133

Can a jsp be called using a servlet?

1141

What is the importance of init() method in Servlet ?

1084

How do I know if java is running on linux?

1125

What is the use of httpservletrequestwrapper and httpservletresponsewrapper?

1044

Which are the different ways you can communicate between servlets?

1001

What methodology can be followed to store more number of objects in a remote server?

2280

Describe servlet?

1045

What is difference between the HTTP Servlet and Generic Servlet? Explain about their methods and parameters?

1067

What is a web application and what is it’s directory structure?

1081

What are its drawbacks of cgi?

1127

What is the use of send redirect () method?

1091

What is the difference between get and post methods?

1047

What is the main purpose of java servlets?

1061

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