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.
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A few of the Open Source projects we do at GoRails.
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C extensions are a powerful tool to connect Ruby code with C libraries that can perform much faster than a pure Ruby counterpart.
Fragment caches can be hard when users have different permissions and are allowed to do different things. We can solve this problem with a little Javascript and greatly improve the usefulness of our fragment caches.
One fantastic way to improve Rails performance is by using Etags to help the browser keep track if a page has changed or not. This can help Rails skip rendering views entirely and save lots of time.
A CDN can distribute assets globally and allow more parallel downloads. This equates to performance benefits for users anywhere in the world
Add advanced counter caching for soft deletable models, scopes, and has_many relationships
Speed up the Rails asset pipeline in development by organizing your assets correctly
Learn how to use Javascript to enable user permissions and authorization in generic caches
Learn how to implement efficient Russian Doll Caching with Rails 5
Learn how I discovered and solved a performance bug in OneMonth.com's view partial
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