Conquistando Melhoria Contínua Através de Retrospectivas Lúdicas

Há alguns anos atrás, quando tive os meus primeiros contatos práticos com os métodos ágeis, conheci e participei pela primeira vez (como ouvinte) de um famoso evento do universo ágil: Retrospectivas. Após duas horas de reunião, entendi (equivocadamente, por sinal) que essa reunião tinha dois grandes objetivos: escutar as pessoas elogiando algumas características da última … »

Starting with Elixir, the Study Guide

While I was studying Elixir, I had the opportunity to read many books and watch many talks, but I felt very lost because I didn’t know what I had to read or which exercises to do, in order to become a better functional Elixir developer. The main objective of this material is to show what … »

Trabalhando com times distribuídos

Segundo a Harvard Business Review, uma das maiores dificuldades de times hoje e no futuro será o fator da distância. Cada dia que passa, é mais comum trabalharmos com times remotos, o que gera um grande obstáculo na comunicação, algo que por si só já é um tema complexo. Para trabalharmos bem com times distribuídos, … »

Updating Hex.pm to Ecto 3.0

Ecto 3.0 is just around the corner and as you may already know it reached stable API. To make sure everything works properly I thought I’ll try updating one of the first projects that ever used Ecto: Hex.pm. The whole upgrade was done in a single pull request, which we will break down below. First, … »

A sneak peek at Ecto 3.0: performance, migrations and more

Welcome to the “A sneak peek at Ecto 3.0” series: Breaking changes Query improvements part 1 Query improvements part 2 Performance, migrations and more (you are here!) We are back for one last round! This time we are going to cover improvements on three main areas: performance, upserts and migrations. If you would like to … »

A sneak peek at Ecto 3.0: query improvements (part 2)

Welcome to the “A sneak peek at Ecto 3.0” series: Breaking changes Query improvements part 1 Query improvements part 2 (you are here!) Performance, migrations and more This time we are back to cover other improvements coming to Ecto.Query in Ecto 3.0. UNION, EXCEPT and INTERSECT With Ecto 3.0, it is now possible to add … »