2. DAY AGENDA
Open source software “OSS”
Introduction to web development
Web programming
Introduction to PHP
Facebook uses open source technologies
PHP HipHop
4. Open source software “OSS”
What is OSS ?
Advantages of OSS
Widely used open source products
5. What is OSS ?
Computer software that is available in source code
form.
The term open source describes practices in
production and development that promote access
to the end product's source materials.
Open source software is very often developed in a
public
11. Introduction to web development
What is web development ?
Web application Vs website
Web development advantages and disadvantages
What are technologies needed to be a developer
How To Start ?
12. What is web development?
●Web development is a broad
term for the work involved in
developing a web site or web
application for the Internet or
for private network.
●Web development can range
from developing the simplest
static single page of plain text
to the most complex web-
based Internet applications
13. Web application VS Website
Web application
Web site
An application
Collection of web
uses web pages.
technologies
Contains images ,
All processing are videos, and
made in the other digital
server side assets.
Accessed form
Must be hosted on
web browser the Internet.
Can't contain
It may be static or
static web dynamic.
pages
Must use
14. Web development advantages
No special configuration or changes are need on user's PCs.
Lower costs.
Centralized data is secure and easy to backup.
Updates can be made quickly and easily.
Information is accessible to a wide audience anywhere in the world.
Available 24 hours a day, 7 days a week.
Always up-to-date.
15. Web development disadvantages
Slower, as it runs over the Internet
Can take longer to develop
As they are more complex.
As the site or application have to work on
different browsers, and different versions of
browsers.
Security risks
17. How TO Start / Where To Go
Start with studying technologies in this sequence
1. Apache web server basics
2. HTML / CSS
3. JavaScript
4. MySQL DBMS
5. PHP web programing language
Go To one of the following
1. Self study. (It takes long time)
2. Pi-Technologies (It takes 20 days + basic work experience)
19. Web programming
What is web programming ?
Types of web programming
Web servers
Types of web servers
Web servers market share
20. What is web programming?
Web server
Send
request
Application / Website
Web Programming
• Code
• Database
• files
• precompiled
programs
21. Types of web programming
Server side programming
PHP
Perl
CGI
Python
ASP.NET
Client side programming
JavaScript
Action script
22. Web servers
A web server is a computer program that delivers content to
the end user .
The term web server can also refer to the computer or
virtual machine running the program.
commonly a web browser makes a request for a specific
resource using HTTP.
While the primary function is to serve content, a full
implementation of HTTP also includes a way of receiving
content from clients.
25. Introduction to PHP
What is PHP?
PHP Vs. ASP
PHP advantages
PHP market share
26. What is PHP ?
PHP is a general purpose scripting language.
PHP originally designed for web development.
PHP is a server side programming language.
PHP programs written using text editors.
HTML can be written inside the PHP code.
PHP can be embedded inside HTML.
27. PHP VS. ASP
Scalability and Ease of Maintenance
Performance and Speed
Cost
Support and Resources
Editors and Tools
Platform Independent
Popularity
28. PHP Advantages
It's Free.
The beauty of PHP lies in its simplicity.
PHP doesn't use a lot of the system's resources.
PHP offers many levels of security.
PHP community.
integrates well across many platforms.
32. Facebook Technology
Facebook has been developed from the ground up
using open source software.
Facebook has 30000 server
Facebook uses
Linux
Apache
MySQL
PHP
33. Facebook Technology
Lets Go Deeply In Facebook
Facebook has three different layers for data
first layer is the database tier, which is the primary
data store and where MySQL sits.
Second layer is Facebook uses Memcached
caching technology.
Third layer is a Web server on top of that to serve
the data
Facebook uses Apache hadoop project
Facebook uses Apache Hive technology
35. PHP HipHop
What is PHP HipHop ?
HipHop for PHP isn't technically a compiler.
HipHop is a source code transformer.
HipHop transforms PHP code into highly optimized
C++
HipHop uses g++ to compile the resulted C++ code
36. PHP HipHop
Why PHP HipHop?
Improve the site or application performance
Free and open-source software
Save a lot of development time
Save resources
Save money
