Understanding config/database.yml in Ruby on Rails June 11, 2025 The config/database.yml file is a core part of any Ruby on Rails application. It defines how Rails connects to the database in various environments (development, test, production), and it's often the first touchpoint when configuring an application's data layer. Let's explore how this configuration file works, … Continue reading Understanding config/database.yml in Ruby on Rails
Tag: database
Mastering Rails Migrations: A Deep Dive into change_table and Schema Evolution
March 27, 2025 Introduction Database migrations are an essential part of every Ruby on Rails project, allowing developers to manage schema changes in a structured and version-controlled way. While many developers are familiar with basic migration commands like add_column or rename_column, fewer take full advantage of the powerful change_table method. Inspired by a discussion on … Continue reading Mastering Rails Migrations: A Deep Dive into change_table and Schema Evolution
Creating a Ruby Gem Scaffold with Docker and PostgreSQL
March 25, 2025 Introduction When building a new Ruby gem, setting up a consistent and isolated development environment is crucial. In this article, I’ll walk you through how I set up a Docker-based scaffold for a Ruby gem, ensuring a clean and reproducible setup with PostgreSQL integration. 💎 Build & Distribute Your Own Ruby Gem! … Continue reading Creating a Ruby Gem Scaffold with Docker and PostgreSQL
The Reality of IO-Bound Rails Applications
🚀 Today, I’m thrilled to share my personal take on an insightful article by Byroot, which was shared by @yukihiro_matz on his X account. 📚I believe the key ideas discussed can be incredibly valuable when it comes to:🔧 Choosing the right technology for your projects⚡ Devising strategies to boost performance🔍 Check it out and let’s … Continue reading The Reality of IO-Bound Rails Applications
The Magic of RSpec Blocks: Before, After, and the Sacred Art of Cleanup
February 10, 2025 Testing in RSpec is like running a clean, well-organized kitchen. Every test should start fresh, without yesterday's spaghetti sauce all over the counter. But if you've ever run into mysterious test failures, you’ve likely witnessed the horrors of a "dirty environment." Fear not, fellow Rubyist! Today, we embark on an epic journey … Continue reading The Magic of RSpec Blocks: Before, After, and the Sacred Art of Cleanup
Unlocking the Power of Arel in Ruby on Rails: A Deep Dive into SQL Query Building
December 12, 2024 In the world of Ruby on Rails, ActiveRecord is often the go-to tool for handling database queries. However, when you need more flexibility or need to perform complex queries, Arel becomes a hidden gem. Arel is a SQL query generation library that Rails uses under the hood, but understanding how to leverage … Continue reading Unlocking the Power of Arel in Ruby on Rails: A Deep Dive into SQL Query Building
Mastering ActiveRecord: Advanced Techniques for Ruby on Rails Developers
December 12, 2024 ActiveRecord is the heart of Ruby on Rails, serving as the Object-Relational Mapping (ORM) layer that simplifies database interactions. While many developers are familiar with its basic CRUD operations, mastering its advanced features can significantly enhance your Rails applications. This article dives into some of the more intricate and lesser-known capabilities of … Continue reading Mastering ActiveRecord: Advanced Techniques for Ruby on Rails Developers
Getting Started with the Faker Gem: A Fun Tool for Generating Test Data!
Getting Started with the Faker Gem: November 7, 2024 If you've ever needed some random data for testing or just wanted to add a bit of fun to your project, the Faker gem is here to help! Faker generates realistic, random data, like names, addresses, phone numbers, and even fictional characters, in seconds. Originally inspired … Continue reading Getting Started with the Faker Gem: A Fun Tool for Generating Test Data!







