Make your app idea a reality with Ruby On Rails
- 3. I usedtoworkas… ✖ Web developer ✖ NOC engineer ✖ CTO ✖ Business analyst ✖ Project manager ✖ Startup co-founder
- 4. WhatisRuby
- 5. I hope to see Ruby help every programmer in the world to be productive, and to enjoy programming, and TO BE HAPPY. That is the primary purpose of Ruby language. Matz
- 6. 5.times {print “Ruby is awesome!”} puts "The file does not exist" unless File.exist?('somefile') Ruby syntax Write lines of code that actually read like English (almost)… Where is the semi-colon?
- 7. MyfavoritethingsaboutRubylanguage ✔ open source ✔ simple syntax ✔ pure object oriented ✔ dynamic programming ✔ gems & dependency management ✔ community
- 8. WhatisRails
- 9. Rubyon Rails(Rails) Ruby on Rails is a popular, open-source, object-oriented web development framework used by many programmers and application providers.
- 10. Ruby on Rails is for everyone who wants to build web applications, whether they're 30-year veterans or only just started to learn yesterday. All are welcome! DHH
- 12. What’sinsideRubyOn Rails ✔ Rails is a Ruby gem ✔ An extensive set of code generators ✔ Automated testing scripts ✔ Rails ecosystem: additional tools
- 13. RubyOn Railsisbased on MVCapproach (model viewcontroller)
- 14. RubyOn Rails:MVC
- 15. TheRailsDoctrine ✖Optimize for programmer happiness ✖Convention over Configuration ✖The menu is omakase ✖No one paradigm ✖Exalt beautiful code ✖Value integrated systems ✖Progress over stability ✖Push up a big tent
- 16. Getting started with RubyOn Rails
- 17. RubyOnRailsenvironment setup http://railsgirls.rug.lviv.ua/install ~ 30 min ~ 40 min ~ 15 min ~ 1 min
- 19. $ rails new blog $ cd blog $ rails generate scaffold post title:string body:text $ rails generate scaffold comment title:string body:text $ rake db:migrate $ rails server Yourblogis ready! http://localhost:3000
- 21. WhatisCRUD? CRUD Action Concept Create new Display new record form create Process new record form Read index List records show Display a single record Update edit Display edit record form update Process edit record form Delete delete Display delete record form destroy Process delete record form
- 22. WhyRubyOn Rails
- 23. RubyOn Railsforyourstart-up ✔ Rapid development ( ~50.000 gems) ✔ Robust framework ✔ Standards ( REST, MVC …) ✔ Convention over Configuration ✔ DRY (Don’t Repeat Yourself) ✔ Integrated testing
- 24. Rubytoolbox ✔ Authentication & Oauth ✔ CMS ✔ CRM ✔ Dashboard ✔ Database drivers & tools ✔ E-commerce & payment ✔ Ebook ✔ Internationalization ✔ Social networking ✔ Testing ✔ Third-party APIs http://awesome-ruby.com/ and… much more
- 25. 43 new Rubyjobswere posted (March’16) 800$/moaverage salary for Junior Developer 2,49candidateson job posting (March’16) RubyOnRailsdeveloper
- 26. 183 new Javajobswere posted (March’16) 600$/moaverage salary for Junior Developer 6,08candidateson job posting (March’16) Javadeveloper
- 27. 227new PHPjobswere posted (March’16) 400$/moaverage salary for Junior Developer 3,64candidateson job posting (March’16) PHPdeveloper
- 28. JustBuildStaff There’s one secret to become good at Ruby On Rails
- 30. ✘ Lviv IT School (basic, Lviv offline) ✘ Kottans ( Kyiv, Lviv, Kharkiv offline – free ) ✘ Ruby Garage (basic, Dnipropetrovsk offline) ✘ Ruby Bursa (basic, Kyiv, Kharkiv, Dnipropetrovsk offline + online) ✘ MK Dev (basic + advanced, online) ✘ Thinknetica (basic + advanced, online) Thetraditionalway Courses in Ukrainian/Russian Find more Ruby courses here: http://rubycourses.ru/
- 31. Thehardway Books
- 32. TheFreeway Try Ruby http://tryruby.org Got 15 minutes? Give Ruby a shot right now from the safety of your browser! Railscasts http://railscasts.com/ The screencasts are short and focus on one technique so you can quickly move on to applying it to your own project. The topics target the intermediate Rails developer. Codecademy http://www.codecademy.com/tracks/ruby Learn how to create a number of useful applications quickly and easily. Mackenzie'sscreencasts https://mackenziechild.me Author challenged himself to truly learn Ruby on Rails by building 12 web apps in 12 weeks. Each week he recorded a screencast to show you how he built each app. TheOdin Project http://www.theodinproject.com/ is a website that teaches Web Development using the best free tutorials from all around the web. Find more Ruby free resources here: http://iwanttolearnruby.com/
- 34. Let’s review
- 35. RubyOnRailsfor yourappidea It’s easy to learn You can easily find knowledge almost everywhere – from paid books, free ebooks, youtube videos, websites to knowledge bases of Ruby on Rails development houses. Designed for programmer happiness Thanks to Ruby rules like Convention over Configuration or Don’t Repeat Yourself developers have less work, and the results are coming much faster. Resources Development simplicity and fun depends on compatibility with the ecosystem. Ruby on Rails also means more then 50.000 gems (plugins) that you can add to your application. Community Even if you will have any problems with the code, RoR has really huge community, who can kindly answer your questions and solve your problems. Security It was always a very important thing in the world of Ruby. There is a lot of dedicated features implemented directly into the Ruby on Rails framework and they are enabled by default. RoR is not a framework, it’s a lifestyle Better code, cool projects and finally – great product. Ruby on rails also became a symbol of the whole culture – young, well-educated entrepreneurs of fast growing businesses.
- 37. Creditspart 1 Special thanks to all the people who made and released these awesome resources for free: ✖ http://www.slidescarnival.com/ ✖ https://unsplash.com/ ✖ http://rubyonrails.org/ ✖ http://code.tutsplus.com/tutorials/what-is- ruby-on-rails--cms-22077 ✖ https://en.wikipedia.org/wiki/Ruby_(programm ing_language) ✖ http://skillcrush.com/2015/02/02/37-rails-sites/ ✖ http://rubyonrails.org/doctrine/ ✖ http://railsgirls.rug.lviv.ua/install/ ✖ http://trends.builtwith.com/framework/Ruby- on-Rails
- 38. Creditspart 2 Special thanks to all the people who made and released these awesome resources for free: ✖ http://awesome-ruby.com/ ✖ http://jobs.dou.ua/ ✖ https://blog.bloc.io/ruby-on-rails-job-trends- report/ ✖ http://learnrubythehardway.org/book/ https://www.railstutorial.org/ ✖ http://www.rubyinside.com/media/poignant- guide.pdf ✖ http://themasters.io/startups-ruby-on-rails/ ✖ http://www.sitepoint.com/ruby-community- introduction