Database - The Miners

Using Docker to instantiate local databases
A minimalist guide on the Docker way of setting up local databases

by Pedro RamosApril 13, 2022October 17, 2023

From tutorials to enterprise-level software, knowing how to set up a local database instance is a mandatory skill. You’ve probably had to go through tons …

Optimizing Rails API JSON generation
Lower your JSON rendering time with the help of PostgreSQL

by Samuel FloresApril 7, 2021May 29, 2023

JSON has become a ubiquitous data transfer format for web APIs. Whether you’re working on a third-party integration, or endpoints to serve data for rich …

Using ActiveRecord to create atomic transactions

by Mauricio KleinApril 23, 2016

Imagine the following situation: You were asked to create a new wallet feature to an application. This wallet must allow money transfer between users. Basically, …