• Let's build a rate limiter

  • Raw Crystal 2020

  • Concurrency in Crystal: a primer

    A primer on Crystal's concurrency model (CSP)

  • Translating concurrency patterns

  • Sign in with Twitter

  • crystal-live-coding-1

  • My first concurrent app in Crystal

    We look into Crystal's concurrency model (CSP) and how that shapes the way we write concurrent applications

  • Unmarshalling Akka Http parameters

    Making the best of Akka Http routing DSL

  • Scala Futures

    EPISODE II - MAY THE FORs BE WITH YOU

  • Better Scripting with Crystal

    Exploring the features that make Crystal a great language for scripting (and more...), from a rubyist perspective

  • Know Your Execution Context

  • React JS

    What's all the fuss about?

  • Immutability in Ruby

    Why should we care about using immutable objects in our code? What does functional programming have to do with immutability? How do we approach immutability when the frameworks and libraries we use seem to go a different direction?

  • What's the weather like in london