Servlet is a spectification [API] given by Sun, To develop platform independent web based applications. Each servlet is a Java class based on servlet specifications. It works based on request-response programming model.
Servlet runs on Webserver's [Apache Toncat] and Application server's [JBoss, Glassfish ..etc]
The main job of the servlet's are
- Reading HTTP request sent by the client and identifies input data.[ Form data, cookies ..etc]
- Process the request based on the inputs and genarate's dynamic content response.
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