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

Servlets Interview Questions

Questions Answers Views Company eMail

can we create more than ServletContext and ServletConfig in your application

Patni,

6 15972

can servlet have instance variables?

Syscon, Wipro,

8 26447

difference between sendredirect,forward and url rewritting

Patni, TCS,

5 16224

if u havea .class file ,how can u say whether it is servlet or not ,dont use java decompliler

Polaris,

4 8482

i have 500 jsp in my application ,with same forward name,it lokks for appropritae jsp from 1 to 500,but i want to send response to 498 page,what should i do

Caritor, Globerian,

2 7494

hi.... i have problem in running of servlet. i am using Tomcat server in my pc.. The problem is when i am click on strat it will display like below FAIL - Application at context path /first could not be started.. How i can slove the problem.. help plz

3 5442

what is session tracking?what are types of session tracking ?and when to cookies,when to use sessionmanagement,whent use url rewriting technique,plz explain briefly?

Satyam, TCS,

6 45585

Hi Friends, Suppose you have a web appliction which consists of 100 clients are connected with Connection pooling and they are associated with 100 connection objcet and connected with DB sever,Due some problem DB-Server suddenly crashed and server came to down state for a while after few minutes DB-server once again up,Now how will I manage my Pool Management with my 100 clients...can any one tell me??????????????????

ProgressSoft,

3 7323

Hi............ When i am started the tomcat server it started. but it not load the jar files wht we deploving file.suppose we load the wapp folder in webapps. At running time it show the below error in tomcat server INFO: validateJarFile(C:\Program Files\Apache Software Foundation\Tomcat 5.0\web apps\wapp\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, s ection 9.7.2. Offending class: javax/servlet/Servlet.class How to slove this problem in my system. plz give answer for this problem.

5 9449

how a servlet is instantiated, whether the container calls init() or by calling any other method? please somebody reply..

Siemens,

6 23333

how to use servlets with j2ee ?

Tech Mahindra,

2 7036

what is the difference between ServletContext and ServletConfig

7 12050

How can a servlet refresh automatically if some new data has entered the database?

Citi Bank, CitiGroup, IBM, Satyam,

3 18910

What is the difference between Get and Post Method?

T3 Softwares,

12 21814

Difference between web container & web server........... Difference between web server & application server?????????

TCS,

8 32777

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Un-Answered Questions { Servlets }

How do you invoke a servelt?

1192

What are the objects involved when a servlet receives a call from client?

1100

explain the advantages of servlet life cycle?

1043

When should you prefer to use doget() over dopost()?

1232

What is meant by a servlet?

1144

What’s the difference between genericservlet and httpservlet?

1198

How to create war file?

1238

Why is httpservlet declared abstract?

1183

Is servlet a framework?

1097

What is the web server used for running the Servlets?

1069

How does Cookies work in Servlets?

1221

What are the uses of servlet

1247

What are the servlet events?

1126

What do you mean by cgi and what are its drawbacks?

1034

Can we override destroy method in servlet?

1048

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