Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is servlet life cycle?

Answer Posted / rama

The three important functions that implement the life cycle
of servlet are init(),service(),destroy().
When a client/user specifies a request by entering the
URL in the browser the browser generates an HTTP request
for it and sends to the server.
On receiving the HTTP request the server maps a servlet
to this request. the servlet is then dynamically retrieved
and loaded in the memory.
The server now calls the init() method of the servlet.
Parameters can be sent to configure the servlet. This
method is called only once when the servlet is first
loaded.
When a request arrives for this servlet the server
invokes the service() method. this is the method which
handles all the HTTP requests and formulates HTTP response.
For every request service() method is called.
When the server decides to unload the servlet it calls
the destroy() method. Any resources which were used by the
servlet or any open files or any database connections can
be restored so that the memory used by these objects and
the servlet can then be garbage collected.

Is This Answer Correct ?    15 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What's the architecture of a servlet package?

1096


What is the difference between the include() and forward() methods?

1125


Can we use threads in Servlets?

1192


How the typical servlet code look like ?

1319


Can we override destroy method in servlet?

1040


List out difference between a JavaBean from a Servlet?

1082


What is URL Encoding?

1280


Explain the features are in servlet 3?

1104


List some life cycle methods of a servlet.

1110


How can we invoke another servlet in a different application?

1265


What are the uses of servlets?

1222


what do you understand by url rewriting?

1007


How do you design microservices?

1153


Define the servlet mapping.

1118


What is the element?

1095