RailsGirls Timisoara - Web Applications

Talk from RailsGirls Timisoara - 30 - 31 May 2014

Transcript

1. RailsGirls Timisoara
2. Web Applications The True Story Opinionated!
3. $whoami Detour #1
4. Detour #1
5. Detour #1 20h ?!?!
6. the Internet
7. Internet #1 It’s a network Think of an infrastructure that you can build on.
8. Internet #1 CFR is a network
9. Internet #1 The internet is a global network!
10. Internet #1
11. Internet #1 Other services: Mail Chat File Transfer Games
12. Internet #1 Services can be built open the network!
13. Example #1 Each node on the internet has an address 82.77.159.109 72.21.194.212 72.21.194.212 199.16.156.38 93.184.216.119 107.23.103.51 12.129.242.30 82.77.159.114 206.220.43.92 Internet Protocol Address (IP)
14. Internet #1 DNS google.com -> 82.77.159.109 twitter.com -> 199.16.156.38 facebook.com -> 173.252.110.27 cancan.ro -> 85.204.233.78 The DNS is built over the internet
15. the Web
16. Example #2 Each node on the internet is a computer. 82.77.159.109 72.21.194.212 72.21.194.212 199.16.156.38 93.184.216.119 107.23.103.51 12.129.242.30 82.77.159.114 206.220.43.92
17. Example #2 Each node on the internet is a computer. 82.77.159.109 72.21.194.212 72.21.194.212 199.16.156.38 93.184.216.119 107.23.103.51 12.129.242.30 82.77.159.114 206.220.43.92
18. Web #1 Each node on the internet is a computer. 82.77.159.109
19. Web #1 Each node on the internet is a computer. 82.77.159.109
20. Web #1 Each node on the internet is a computer. 82.77.159.109
21. Web #1 82.77.159.109 Browser Server
22. Web #1 82.77.159.109 Dear 82.77.159.109˝ Get me the main page˝ (please)˝ xoxo Browser Browser Server Request
23. Web #1 82.77.159.109 Browser Server Request
24. Web #1 The Web was started by Sir Tim Berners Lee (CERN - 1989) Hypertext - a structured of document Anything can link to anything Governed by W3C standards
25. Web #1 Browser Server HTTP Hypertext Transfer Protocol
26. Web #1 Browser Server HTTP HyperText Markup Language
27. Web #1 Browser Server HTTP HyperText Markup Language
28. Web #1 Browser Server HTTP HyperText Markup Language
29. Web #1
30. Web #1
31. Web #1 Browser Server HTTP Dynamically generated pages
32. Web #1 Browser Server HTTP Dynamically generated pages
33. Recap #1 Internet is the network The web is a service built over the internet The web has something to do with documents Documents are written in HTML
34. Recap #1 Q/A
35. Recap #1 Thanks!