Let’s talk about a scenario we’ve all been in: you’ve just wrapped up a shiny new feature, you’re excited to merge it in, and—boom—something breaks in production that you didn’t catch in your local environment. That’s the kind of horror story we want to avoid. This is exactly where automated tests come into play, especially … Read more
DKIM (DomainKeys Identified Mail) is a critical email authentication technique that helps prevent email spoofing. By using DKIM, you digitally sign your email headers with a private key, and the recipient verifies this signature using your public key, which is stored in the DNS records of your domain. Google Workspace (formerly G Suite) leverages DKIM … Read more
Here’s a comprehensive guide on Migrating a Git Repository from GitLab to GitHub with GPG-Signed Commits: Migrating a Git Repository from GitLab to GitHub with GPG-Signed Commits Introduction In today’s DevOps-driven world, version control systems like Git are the backbone of software development. GitLab and GitHub are two of the most popular platforms for managing … Read more
in Terragrunt, you can call multiple Terraform modules from a single Terragrunt configuration file by using the terraform block in combination with child configurations. This is typically done by organizing your Terragrunt configuration into a hierarchy where each module is referenced in its own Terragrunt file, but managed centrally using a parent Terragrunt file. Here’s … Read more
In the world of software development, maintaining a clean and navigable commit history is not just a matter of neatness but a cornerstone of efficient teamwork and project management. Commit messages serve as a logbook or diary, providing insights into the why and what of each change. This importance grows in multi-developer projects where tracking … Read more
Today, we embark on a fascinating exploration of two cornerstone protocols of the internet: TCP (Transmission Control Protocol) and UDP (User Datagram Protocol). Understanding the nuances of TCP and UDP is crucial for developers and DevOps professionals alike, as it influences everything from application design to network troubleshooting. So, let’s delve deep into the realms … Read more
Today, we’re diving into a pivotal aspect of architecting robust, resilient, and efficient applications on Amazon Web Services (AWS): understanding and leveraging AWS Regions and Availability Zones (AZs). This post not only aims to elucidate these key concepts but also to guide you through best practices and practical examples using Terraform, a popular infrastructure-as-code tool. … Read more
Introduction Docker has revolutionized the way we develop, package, and deploy applications. It provides a consistent environment for applications to run, from development to production, reducing the “it works on my machine” problem. One of the most powerful features Docker has introduced is multi-stage builds. This feature helps us create lean, efficient containers without the … Read more
As a PHP developer, chances are you’re already familiar with Composer, the dependency manager for PHP. It’s an essential tool for managing packages, streamlining updates, and ensuring that your projects run smoothly. One crucial aspect of using Composer is keeping your packages up-to-date. In this blog post, we will discuss the importance of keeping your … Read more