Build Web content details and build web details

Build Web content details and build web details

1. CGI-Common Gateway Interface, universal Gateway Interface
A set of mechanisms forwarded to the program after receiving requests sent from the client.

2. CGI programs are usually written in Perl, PHP, Ruby, C, and other programming languages.

3. Servlet is a program that can create dynamic content on the server.
Servlet is an interface implemented in Java and is part of Enterprise-level Java (Jave Enterprise Edition.

4. Each time CGI receives a request, the program must start once. Therefore, the Web server requires a considerable load once the access volume is too large.
Servlet runs in the same process as the Web server, so it receives less load.

5. Both RSS (simple information aggregation, also called aggregate content) and Atom are generic terms for publishing news or blog logs and other information documents. Both use XML

6. JSON (JavaScript Object Notation) is a lightweight data Markup Language Based on JavaScript Object Notation.