Tutorials



Fallacies of distributed computing for Ruby developers
This morning I read Integrated systems for integrated programmers article by DHH. I totally agree with it, replacing a monolith by microservices won’t solve all its problems automagically. The same good practices and patterns applied correctly giv...

Build a location-aware WhatsApp weather bot with Ruby, Sinatra and Twilio - Twilio
We've seen how to write a text chatbot using the Twilio API for WhatsApp using Ruby, but WhatsApp also supports sending and receiving location data via their API. In this post we are going to see how to build a WhatsApp bot that can receive and re...





How we migrated from Timecop to built-in Rails 5.2 time helpers
Sooner or later each of us encounters a situation where a method depends on time. The feature needs to be tested later on. Among Rubyists, the most popular gem which provides handy helpers to this problem is called timecop:A gem providing “time tr...