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- Web browser
- Web Page
- Web Server
This section explains the features of web development components and architecture. Following are the components of web
Web browser is just desktop application e.g. Internet Explorer, Firefox, Netscape etc... Main responsibility of web browser is to render in the web pages and display on screen or client machine and user can interact with. Pages rendered are HTML (Hyper Text Mark-up Language) pages; you can send some request or post some data which is processed by server and response is generated for that request which is again static HTML pages.
HTTP (Hyper Text Transfer Protocol) this is really the glue which ties everything together and behave likes communication layer between web browser and web server. There are many commands which deals with web servers, web servers can understand them and deal with them, the most widely used are GET and POST. Whereas REQUEST object is communication from web browser to web server and that holds all the request information from the user like any session information or any web browser information. Response object is communication from web server to web browser, this object holds request information and also actual data that is been bring back to web browser that will render the content on user screen. We also have programmatic access to these objects which helps us to make smarter programmatic decision to out applications.