How to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
Accept subscription and one-time payments with Stripe in your Rails apps
Expert advice on keeping Rails apps organized and fast.
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Help Junior developers get hired by sharing small projects to build their resume with paid work.
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Ever wondered how Puma, Unicorn, or other Ruby HTTP servers work? We'll build one from scratch with pure Ruby so you can see exactly how it works.
Testing out new features or changes in production is something almost every application needs. Flipper is a fantastic tool with a GUI for rolling out these changes easily in your Ruby on Rails app.
Learn how to inspect gems and add mark as read functionality to Mailboxer
Tracking unread messages in chat so that we can provide a nice user experience for our users
Transcode videos in the background using Shrine
Learn how to handle inbound emails in your Rails application and use them to create comments in your app
Improve the design of our Vue.js & Rails clone of Trello by making lists more visually distinct and setting up horizontal scrolling
Learn how to authenticate with an API using OAuth and Doorkeeper
WebMock is a fantastic way to stub out and mock your HTTP requests. It will actually throw an exception in your test suite when an HTTP request is made so that you know when you're hitting an external API that you haven't stubbed out correctly.
Learn how to test Active Job in your Ruby on Rails application
The browser has a built-in Geolocation API that you can use to get the user's location (with permission) in Stimulus and use it with Rails
In this episode, we will look at how to refactor an existing dynamic nested attributes form that uses Stimulus to instead leverage the ability to now make GET requests with Turbo.
Understand how and why the version numbers work for the gems you commonly use
Learn how to upgrade your Turbolinks 2.5 or 3.0 app to the newest Turbolinks 5
Connect your Ember frontend app to a Rails API
Learn how to use Vue.js slots to make even more reusable components. In this episode, we build a dropdown menu for Tailwind CSS apps using Vue.js slots.
Embeddable Javascript Widgets often contain forms. We're using Vuex to build our comment form widget and we're going to use vue-map-fields to make this easier.
Cross-origin Resource Sharing (CORS) allows your website to talk to other websites.
System tests allow you to use a browser for testing your Rails app including Javascript
Today we're refactoring Andrew Mason's GitHub Action that runs Rubocop against your repository. We'll pull out some concepts, remove conditionals, and use several other techniques to clean up the code.
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Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more.
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