How to Detect Forbidden Words in Text (Without Slowing Down)
by During our workday or free time, we use apps and tools that heavily rely on data structures like trees (binary, red-black, AVL, etc.). Whether we’re …
Category: Intermediate
Modern Approaches to Styling React Native Apps
by React Native is a known framework for building mobile applications with React. In its workspace you will find some similarities with web development, such as …
Ruby for the Curious: A Hands-On Guide to Getting StartedRuby Basics to Pro Tips: Learn by Doing!
by If you’ve reached this post, you’re likely discovering and exploring the Ruby language, so, this article was made for you! The idea here is to …
Codeminer42 Hackathon: a lesson on experimentation
by On November 23rd, Codeminer42 organized its first Hackathon. The goal was quite simple: to encourage the experimentation of new technologies in problems that are a …
Ruby Enumerators: A Point of View You’ve Never HadWhen and how to use custom Enumerators
The 80-20 rule is empirically observed in many human phenomena and activities and it is no different in programming. By understanding a portion of the …
Profiting with Elixir, Erlang and CGetting distributed systems to 'Rinha de Backend'
On March 10th, the second edition of the “Rinha de Backend” (“Backend Fight”), a very fun hackathon, finished. I participated in this edition, and I …
Wrap and Roll: How to Create and Test an API Wrapper – Part IITest Wrappers with VCR (and Webmock!)
by Hello again! In case you fell here and have no context whatsoever, don’t worry! This is the final part of a two-part blog post, in …
Wrap and Roll: How to Create and Test an API Wrapper – Part IWrappers with Faraday and VCR
Wrap and Roll – Part I – Faraday In case you ever have interacted with external APIs, you most likely have noticed that not all …
You are using React Context WRONGOr why we should not underestimate what we consider simple
by That’s right, you’ve read it correctly, you are probably using React Context API the wrong way… or at least not taking full advantage of what …
How to turn your macOS into a Linux-like Desktop
by TLDR: This is NOT about installing Linux on a Mac! Who would do that? 😏 So, you got yourself a new Macbook. Maybe it was …