Web Development

Web Applications

A Web Applicaton is an application running on the Internet. Ex: Google, Facebook, Amazon, etc.

A WebApp is typically a 3-tier (or multi-tier) client-server database application run over the Internet .

Using simple HTML and CSS we can create static client Web Sites. Sin embargo, para crear páginas más avanzadas (WebApp) necesitamos otras tecnologías.

A WebApp generally comprises five components:

1. Web Server (HTTP Server):
   • Apache, Nginx.

2. HTTP Client (Web browser):
   • Chrome, FireFox, Safari.

3. Database:
   • MySQL, PostgreSQL, Oracle,

4. Client-Side Programs:
   • HTML, CSS, JavaScript, VBScript, Flash.

5. Server-Side Programs:
   • PHP, Java, ASP.NET, Perl, Python