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 15745

can servlet have instance variables?

Syscon, Wipro,

8 26173

difference between sendredirect,forward and url rewritting

Patni, TCS,

5 15968

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

Polaris,

4 8302

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 7391

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 5295

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 45185

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 7172

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 9240

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

Siemens,

6 23076

how to use servlets with j2ee ?

Tech Mahindra,

2 6923

what is the difference between ServletContext and ServletConfig

7 11790

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

Citi Bank, CitiGroup, IBM, Satyam,

3 18764

What is the difference between Get and Post Method?

T3 Softwares,

12 21321

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

TCS,

8 32450

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Un-Answered Questions { Servlets }

What are the drawbacks of cgi?

1035

What is meant by cookies?

1074

What is the GenericServlet class?

1227

What is the use of java servlet api?

1032

What is api in servlet?

1019

Difference between doget and dopost?

1167

What is the difference between sendredirect() and forward() in a servlet?

1012

How can you start a jta transaction from a servlet deployed on jboss?

1159

What are the uses of servlet

1173

What are the jobs performed by servlets?

1074

What do you mean by chaining in servlet?

1033

What are the different ways we can maintain state between requests?

1094

If servlet receives multiple requests, how many objects will it create?

1380

What is the difference between encodeRedirectUrl and encodeURL?

1109

What is ServletContext object?

1095

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