Month: July 2021

XML is a markup language that looks a lot like HTML. An XML document is plain text and contains tags delimited by < and >.There are two big differences between…

Cookies are text files stored on the client computer and they are kept for various information tracking purpose. Java Servlets transparently supports HTTP cookies. There are three steps involved in…

HTTP is a "stateless" protocol which means each time a client retrieves a Web page, the client opens a separate connection to the Web server and the server automatically does…

You must have come across many situations when you need to pass some information from your browser to web server and ultimately to your backend program. The browser uses two…

A servlet life cycle can be defined as the entire process from its creation till the destruction. The following are the paths followed by a servlet. ·        The servlet is initialized…

A Servlet is a class, which implements the javax.servlet.Servlet interface. However instead of directly implementing the javax.servlet.Servlet interface we extend a class that has implemented the interface like javax.servlet.GenericServlet or javax.servlet.http.HttpServlet. Servlet Exceution This is how a…

Servlets provide a component-based, platform-independent method for building Webbased applications, without the performance limitations of CGI programs. Servlets have access to the entire family of Java APIs, including the JDBC…

You can use JavaScript to create a complex animation having, but not limited to, the following elements − Fireworks Fade Effect Roll-in or Roll-out Page-in or Page-out Object movements You…

Form validation normally used to occur at the server, after the client had entered all the necessary data and then pressed the Submit button. If the data entered by a…

A function is a group of reusable code which can be called anywhere in your program. This eliminates the need of writing the same code again and again. It helps…