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Today, something about well-know problem to experienced developers. We will discuss N+1 queries problem and how to deal with it using ActiveRecord.
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Some time ago, I had a chance to build a very small app handling HTTP requests coming from Slack. I decided to choose a lightweight framework, so I skipped Rails in favour of Sinatra. In this blog post, I would like to help you out with the first steps toward using something different than Rails, but from the perspective of a Rails developer. Why? Well, a lot of Ruby developers might be called Rails developers because the only framework they have ever used is Rails. As you can see here, there are many other web frameworks for Ruby, and I’m pretty sure that most of them sound strange to you. Let me introduce Sinatra!
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The web development world is changing fast. I feel that we are moving towards splitting monolith web applications in two, by extracting backend part into an API. This solution, even though it has many pros, it brings in some difficulties as well. One of which are end to end tests.
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Swift has been around for some time now, and it is becoming a more and more appealing solution, not only for mobile and macOS developers – the next frontier is the server side! The ultimate aim is to enable developers to build complete products solely in Swift, with backend and frontend. Swift,  which is a fast and safe language by design, has recently gained support from a few important players with their frameworks for building server-side Swift applications. The three most frequently used frameworks are Perfect, Vapor, and Kitura. Let’s compare them!
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Every Rails developer knows that loading assets can be really time-consuming. Here are some useful tips on how to speed it up.
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While we're still waiting for Ruby 3.0 (with the promised performance improvements) a lot of Ruby developers try to use available alternatives for the known ecosystem. I gave a try to Crystal language some time ago and I must admit - that's great. Here are a few reasons why you should do the same. Which advantages of Crystal language might be loved by Rubyists?
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