![]() ![]() When the Servlet finishes the processing, the server will return a response object along with all the information of which type of document the client is going to receive (in order to it knowing how to deal with this doc, e.g. Once the request arrives at the server, it translates all of its main information and try to guess which one of its deployed applications is responsible to process, as well as the specific Servlet class to handle the business/data logic. ![]() Its job starts when the client creates and sends a request which, in turn, may contain data like the request body itself, cookies, authentication information, headers, etc. Take a look at the following diagram: Client-Server Communication ArchitectureĪll the communication exists between a client (usually a web browser, but it can be any kind of devide that understand HTTP, like pads, smartphone apps, card machines, etc.) and a server (since Servlets are written in Java, they can run in all types of Operating Systems). Servlet Architectureīefore you understand the servlet architecture, you must first address how the HTTP web communication is made upon Servlet’s world. ![]()
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