This document provides an overview of Ruby and Ruby on Rails. It discusses that Ruby is a dynamic, object-oriented programming language, and Rails is a web application framework built on Ruby. It also covers Ruby and Rails features like metaprogramming, the MVC pattern, gems, testing, best practices, and community resources. The goal is to provide an introduction to the Ruby and Rails ecosystem to help developers get started.

1. Rubyon
Rails
fromnil to:guru
theepicjourney
that’showweliketocallNULL

3. RUBY=LANGUAGE
RAILS=FRAMEWORKor“RubyonRails” forwebapps

4. tryruby.org

5. OurEvilPlan
1.Ruby,Rails
2.BestPractices
3.Let’smakeTwitter

6. RUBY(thatlanguage)

7. RUBYisadynamic,scripting,object-orientedlanguage…

8. RUBYisadynamic,scripting,object-orientedlanguage…
BLABLABLA

10. Read
Eval
Print
Loop
howRuby
thinks
?
oh,gosh

11. METAprogramming

12. thisisHELLOWORLD:

13. andthisisHELLOWORLDtoo:

14. OMG,eventhisisHELLOWORLD:

15. DON’T
MISS
THE POINT!
metaprogrammingisawesome

16. PRIVATE
likea
TRUE
STAR
Rubyis
prosandcons

18. EVERYTHING’s
an
OBJECT

19. Q:howmanyobjectsyousee?

20. WAYMORE
COOL
STUFF
TOLEARN

21. bloc.io/ruby-warrior

22. RUBYis BORING
(andRailstoo)

23. RUBYis BORING
STABLE(andRailstoo)

24. rvm.io

25. RUBYis BORING
SECURE(andRailstoo)

26. RUBYis BORING
OPENSOURCE
(andRailstoo)

27. 72%ofRubydevs
ison GitHub#java#39percent#sad
#wow

28. RUBYis BORING
COMMUNITY
(andRailstoo) -DRIVEN

29. rubygems.org

30. GEMS for
everything

31. GEMS for
everything

32. GEMS for
everything

33. ruby-toolbox.com

34. BTWKEEPYOURGEMS
INTHE GEMFILEINSTALL
UPDATE
> bundle install
INSTALLWITHCMD:

35. bundler.io

36. Most
Popular
Gem ?of
all
times

37. RAILS
Rubyon
(thatwebframework)

38. Model
View
Controller
app/models
app/views
app/controllers

39. railscasts.com
deprecation
notice!!!

40. Test-DrivenDevelopmentorTDD

41. Test-DrivenDevelopmentorTDD
1. writespec

42. Test-DrivenDevelopmentorTDD
1. writespec runspecs fail
there’snocodeyet,douh

43. Test-DrivenDevelopmentorTDD
1. writespec runspecs fail
2. writecode
WRITEONLYWHATISTESTED!

44. Test-DrivenDevelopmentorTDD
1. writespec runspecs fail
2. writecode runspecs failagain?
BADIMPLEMENTATION!!!11one
orbadspecs

45. Test-DrivenDevelopmentorTDD
1. writespec runspecs fail
2. writecode runspecs failagain?
3. fixcode runspecs success!
socalled
RED/GREEN

46. betterspecs.org

48. andmanymore…
jQueryofcoursetoo!

49. BESTPRACTICESorhintsstolenfromnetguru’swiki

50. !META
TIPS
BUT
FIRST foreditors

51. 2SPACES
EVERYWHERE__

52. SOFTTABScodehard,usesofttabs,gopro__

53. OK
REAL
TIPS
NOW

54. bbatsov/
ruby-style-guide

55. bbatsov/
rails-style-guide

56. EDITORWARSAlongtimeagoinagalaxyfar,faraway....

57. EDITORWARSAlongtimeagoinagalaxyfar,faraway....
beginnerswho
thinktheyneedanIDE

58. EDITORWARSAlongtimeagoinagalaxyfar,faraway....
beginnerswho
thinktheyneedanIDE
seniorswhoneedanIDEfor2hours

59. EDITORWARSAlongtimeagoinagalaxyfar,faraway....
beginnerswho
thinktheyneedanIDE
seniorswhoneedanIDEfor2hours

60. SMALLcommitssmalllikethis

61. CODEREVIEWyouareNOTyourcode
accepted passed rejected
…andnotchecked/passedafter48hrs: auto—
deployblock!

62. Continuous
howtofailandraise
approx.1000timesaday
IntegrationSTAGING
PRODUCTION

63. “RealCIiswhen,aftertests,
everycommitimmediatelygoes
toproduction.”
ourCTO8) @madsheep

64. heroku.com
$0dev
accounts

65. JUNIORS
takethestage
(codename“Ihavenoideaformoreslides”)

66. TWITTER
WASN’T
BUILTINADAY

67. ITWAS2DAYS(ok,thismightbealie)

68. railstutorial.org

69. rubyrogues.com
thepodcast

70. trug.pl
3cityRubyUsersGroup
+boardgamesafterparty<3

71. RoR
WORKSHOPSbynetguru.co
18-19
ofOctober2014

72. HINTSforyoupsst,keepitsecret
use*nix
#1

73. HINTSforyouno,seriously
ask&google
#2

74. HINTSforyouyes,wecan
youcandoit
#3
really,askjnrdevslaterifyoudon’tbelieveme

75. netguru.co

76. Shownotes:
workshops@netguru.coSayhi:
bit.ly/NetguruGdansk