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Dev

How to store secrets in public repositories

Is it possible in a secure way? The answer is yes!

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IoT

How to build an Air Quality Sensor using a Raspberry Pi

Let's learn how to build a resilient air quality sensor with the Raspberry Pi

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Dev

JWT authentication with Angular

Let's learn how to integrate our JWT authentication system in Angular

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DevOps

Let's learn to automate with Ansible · DevOps

Let's increase our efficiency at work by delegating repetitive tasks and machine configurations to Ansible.

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Dev

How to develop APIs in TDD with Spring Boot

Do you want to develop APIs in TDD with Spring Boot, but don't know how to start? This guide is for you!

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DevOps

How to create a Continuous Integration and Continuous Deployment (CI/CD) pipeline · DevOps

Creating a CI/CD pipeline on an already started project is challenging work. In this guide I'll show you how to best achieve this goal!

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Dev

How to program in Test-Driven Development (TDD) starting from scratch

In this guide we'll discover together how to develop in TDD and what benefits it brings to our code.

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Dev

How to fix software regressions using git bisect

You had added a feature to the software but after a few weeks it no longer works. Using Git you can fix everything in a few minutes!

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Dev

How to be productive with the terminal

You're a developer and you notice that 8 hours of work a day don't seem to be enough? I'll share some of my tricks to save time.

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Videogames

How to play videogames from two or three eras ago

During these holidays I got a moment of nostalgia for the old, very old videogames from the ’90s that I used to play on my first PC, an…