HTTP It is a protocol used for communication between client and server for exchanging data over network. Working :- Client sends a request to Server Server process the Client's request Server responses to Client's request by sending a reply HTTP Request-methods There are different ways in which a client can send request to a server called request methods. Request-methods are :- GET - retrieve an existing file PUT - upload file POST - request to create a new file DELETE - remove an existing file
HTML It is a markup language means it can distinguish between its elements and content. It instructs the browser how to display web-page content. HTML Tags these are the keywords in HTML which defines how browser will format and display the programmer's content on the web-page. It is of two types :- 1.One which requires closing tag ex: <p> content </p> <body> content <body> 2.One which doesn't requires a closing tag ex: <img> <meta>,etc HTML elements it is the combination of <opening tag> content </closing tag> It is of two types :- 1.Inline ex: <img src="abc/xyz.jpg"> 2.Block ex: <p>hello there</p>
Dynamic websites using Java Framework Earlier most of the dynamic websites were created using java framework like Servlet JSP But these methods of creating dynamic websites are quite outdated now. Servlet It is a java framework used to create dynamic websites. There could be many servlets handling different aspects of the websites. All these servlets are hosted on a servlet container. JSP - Java Server Page It is a java framework used to create dynamic websites. It is similar to servlet but there exists some differences like Servlet has html code into java code whereas JSP has java code into html
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