1.what is the difference between cgi and servlet

Please note: comment moderation is enabled and may delay your comment. There is no need to resubmit your comment. Notify me of followup comments via e-mail. Written by : Ben Joan. User assumes all risk of use, damage, or injury. You agree that we have no liability for any damages. CGI can directly process scripts while it needs to be translated and compiled to before it can be run as a servlet Author Recent Posts.

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Persistence Framework. QA tools. Quick Read guide. Radio play list. Recommended best practice. SCEA -Whizlab-sample-test. SCEA mock exam questions. SCEA part 1 mock questions and Ans. Servlet Architecture. Session implementation. Soft Skills. Software Architecture. Software development process. Some Important java tips. Spiral model software development. Spring Configuration Files. On the other hand, the servlet is a web component which is generally written in Java and run in java virtual machine.

Programs employed using Java. Platform dependency Platform dependent Does not rely on the platform Creation of process Each client request creates its own process. Processes are created depending on the type of the client request. Conversion of the script Present in the form of executables native to the server OS. Compiled to Java Bytecode. Can resist attacks. Speed Slower Faster Processing of script Direct Before running the scripts it is translated and compiled. Portability Can not be ported Portable.

It resides in the server side and enables web browsers to interact with programs on the web server. For example, if a web page queries a database or a user is submitting the form information to the server at that time CGI scripts are invoked. The server passes that information on to an application in two ways GET or POST , then the application responds to the server back to the browser.

In this way, browsers get some results for the user. CGI is a stipulation, for describing a method to run CGI scripts and providing the results back to the server for those particular programs.