Programming 101

First Talk given at RailsGirls Vienna, January 19th 2013. Updated for Rails Girls Zurich 2015

Transcript

1. 2TQITCOOKPI  D[ 4QFTKIQ
2. THIS TALK TRIES TO ✔ BE GENTLE FOR NEWCOMERS ✔ PREPARE YOU FOR THE THINGS TO COME ✔ IMPRESS YOU WITH MY SLIDES ✔ GIVE A BROAD OVERVIEW &
3. 6QFC[ņU/GPW ❧ Table for two at “Le Web” ❧ Meet the Chef ❧ Tools & Cooking gear ❧ Your Apprenticeship ❧ Q’s & A’s
4. ➤ Why am I here today? Introduction
5. WHY ARE YOU HERE? NEW TO PROGRAMMING CREATING IS FUN THEY WERE RIGHT!
6. WHY AM I HERE? RAILS GIRLS ZURICH 2012 LOVED IT GOT INVITED BACK AGAIN STARTED TO LIKE COACHING
7. WHO ARE YOU ANYWAY?
8. theminimalistcoder.com
9. Daniel Me
10. kurato.fm
11. ➤ How does the Internet work? Table for two at “Le Web” Le Web
12. THE INTERNET BUT HOW DOES IT WORK? +PVGTPGV
13. I KNOW!
14. “The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to serve billions of users worldwide.” - Wikipedia
15. JUST TWO COMPUTERS TALKING TO EACH OTHER Well, hello there Good day to you good sir
16. CLIENT & SERVER WE USE FANCY NAMES
17. CLIENT INTERNET SERVER BROWSER THE INTERNET BETWEEN THEM SITS there
18. CUSTOMER WAITER CHEF MENU RESTAURANT IT’S LIKE IN A
19. You tell the WAITER that you would like a DISH by pointing on the MENU. The WAITER delivers your request to the CHEF. He starts preparing your DISH and then sends it back through the WAITER again. RESTAURANT SCENARIO
20. You tell the INTERNET that you would like a PAGE by pointing in the BROWSER. The INTERNET delivers your request to the SERVER. It starts preparing your PAGE and then sends it back through the INTERNET again. INTERNET SCENARIO
21. ➤ What is a Web Application? Meet the Chef
22. WEB APPS ACT LIKE %JGHU BASICALLY...
23. WEB APPLICATIONS & CHEFS ✔ TAKE REQUESTS ✔ DO SOMETHING WITH THEM ✔ SEND THE RESULTS BACK
24. AT THE BEGINNING... ...PAGES WERE MOSTLYSTATIC
25. MORE Dynamic NOWADAYS
26. WHAT DOES THAT MEAN ?
27. ...SEND ADDITIONAL INFORMATION WITH YOUR REQUEST YOU CAN ALSO...
28. SALAD, BUT NO CROUTONS SOMETHING LIKE... NO SESAME SEEDS MORE BACON, LESS VEGGIES
29. RETWEET THIS TWEET …TRANSLATES (roughly) INTO… ADDRESSES SORTED BY MIDDLE NAME DECLINE MY MOM’S FRIEND REQUEST
30. WEB APPS ACT LIKE %JGHU AGAIN... ...AND YOU TELL THEM HOW THEY SHOULD BEHAVE
31. CREATING A WEB APP IS JUST LIKE %QQMKPI (kinda…)
32. ➤ Frameworks and Programming languages Tools & Cooking Gear
33. SIMILAR COOKING & CREATING WEB-APPS = (In a way)
34. SPECIFICATION THE RECIPE Grandma
35. FRAMEWORK THE COOKING SET Stai 5QWR5GV
36. MAKE SUSHI SUSHI SET MAKE FONDUE FONDUE SET MAKE GRANDMAS SPECIAL RECIPE YOUR SET Stai 5GV:
37. MAKE WEB APPS RAILS FRAMEWORK MAKE IPHONE APPS COCOA-TOUCH FRAMEWORK COLLECTING CAT PICTURES YOUR OWN FRAMEWORK
38. LIBRARY THE TOOL
39. KNIFE FOR CUTTING SPOON FOR SPOONING PEELER FOR PEELING
40. DEVISE USER CREATION & MANAGEMENT ACTIVE RECORD TALKING TO DIFFERENT DATABASES PAPERCLIP UPLOADING FILES
41. LIBRARIES HAVE TO BE BUILT...
42. ...JUST LIKE COOKING TOOLS
43. RAILS RUBY WHEN WE BUILD FOR WE USE 6JGTGHQTG 4WD[QP 4CKNU
44. LIBRARIES = GEMS IN RUBY
45. RUBY IS AWESOME!
46. RECAP Iron nugget HOW? COOKING CODING
47. WHAT ABOUT THE INGREDIENTS ?
48. Y O U R INGREDIENTS ARE IDEAS
49. DON’T HAVE ONE?
50. PAIN LISTEN TO YOUR and make it go away
51. PROBLEMS SOLVE YOUR OWN ...at first
52. THAT EXCITES YOU BUILD SOMETHING
53. ➤ Software is eating the world Why should I learn all this stuff?
54. NEWS SOFTWARE IS THE FUTURE
55. WHY SOFTWARE IS EATING THE WORLD GOOGLE AMAZON TWITTER EBAY YAHOO GITHUB HEROKU APPLE MICROSOFT
56. ➤ Today & Future Your Apprenticeship!
57. TODAY YOU’LL LEARN ABOUT ✔ THE RUBY LANGUAGE ✔ HOW TO CREATE WEB APPS ✔ THE NEXT STEPS ON YOUR JOURNEY ✔ THE RAILS FRAMEWORK
58. AND BECOME CREATORS YOU WILL STOP CONSUMING...
59. HAVE FUN REMEMBER...
60. DON’T TAKE THINGS TOO SERIOUS AND...
61. THEY DEPEND ON YOUR FEEDBACK COACHES ARE HUMANS TOO
62. LAST WORDS
63. SWGUVKQPU!
64. rodrigo@codegestalt.com theminimalistcoder.com Thank You!