Articles by Tag #ruby
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
How the Ruby Repository Masters Fast Merges: Cutting Corners or Genius Efficiency?
Introduction: The Ruby Repository's Stellar Track Record The "Ruby" repository is a...
As Rails developers, why we are excited about PostgreSQL 17
At the time of writing this article, PostgreSQL 17 is nearly out. On September 5th, the first release...
A Comprehensive Guide to Multithreading in Ruby
Multithreading is a powerful way to handle concurrent tasks, allowing a program to run multiple...
Multithreading e corrotinas com Ruby
O mecanismo de multithreading é o que permite ao desenvolvedor executar várias rotinas...
Understanding Neural Networks with Ruby
Neural networks are a fundamental part of modern artificial intelligence and machine learning. They...
Introducing RubyLLM 1.0: A Beautiful Way to Work with AI
I released RubyLLM 1.0 today. It's a library that makes working with AI in Ruby feel natural,...
Advanced Ruby Regular Expressions: Mastering Pattern Matching and Text Processing
Introduction Regular expressions in Ruby represent one of the most powerful text...
How to Install Ruby on Windows, macOS, and Linux
Updated August 2025 This is my take on making a tutorial on how to install Ruby across Windows,...
How (and How NOT) to Name Rails Models Beyond the Obvious
Have you ever encountered a model in a Rails app that initially seemed to have an understandable...
rbenv vs RVM: Picking Your Ruby Version Manager Buddy
So, you’re diving into Ruby and wondering how to manage different Ruby versions like a pro? You’ve...
![[Rails] How We Reduced API Response Rendering Time by 30%](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F83igut26fv04vnybs2zc.png)
[Rails] How We Reduced API Response Rendering Time by 30%
I work on the backend team supporting an SNS with 170K users, built using Ruby on Rails. We use...
Building a Tiny Language Model (LLM) in Ruby: A Step-by-Step Guide - V1
Introduction Large Language Models (LLMs) have revolutionized the field of natural...
Rails 8 CI/CD: GitHub Actions & Kamal 2025
In my previous article, we explored deploying Rails 8 applications using Docker and Kamal. ...
Train Your Own LLM: A Deep Dive with Ruby
Author: Davide Santangelo www.davidesantangelo.com The landscape of Artificial Intelligence (AI) is...
Add custom fields to your Rails models with ActiveFields gem
Have you ever wanted to add custom fields to your ActiveRecord models, like in Redmine or Jira,...
Essential Security Best Practices for Ruby on Rails
By Harsh Patel, Cyber security Enthusiast & Senior Ruby on Rails Dev Ruby on Rails has...
Email Verification with Sent Codes in Ruby on Rails without Devise
Hello, we know that email verification is present in many applications in our daily lives. It is...
Streamlining Rails Controllers with Simple PORO Validators
Disclaimer: This article proposes a straightforward approach to request validation in Rails...
Ruby on Rails: Your Service Layer is a Lie
If you're a Rails developer, you've probably seen (or written) code that looks like this: class...
🛠 How I Reduced Product Page Load Time by Nearly 85%
You know that feeling when you open a page and it seems to be loading straight from the last decade?...
Beyond Autocomplete: How Cursor AI is Helping Standardize and Write Ruby on Rails Code
PT-BR Context Until recently, aside from code autocomplete capabilities, I had yet to see...
Why Regular Ruby Updates Are a Must for Your App
Like any technology, Ruby evolves over time, and keeping your app up-to-date with the latest version...
Thanks!
To borrow a thought from Post Benedict XVI, I don't know how much more time and strength I'll have,...
Noah Gibbs: Mentor, Friend, Ally
Content Warning: Death of a Ruby community member I woke up this morning to receive the news, among...
When Controllers Take on Too Much Responsibility
In software development, following object-oriented programming (OOP) principles is key to building...
Hulk accept postmark challenge!! Hulk write email!
Postmark Challenge: Inbox Innovators. What Hulk built People not respond when Hulk write...
Managing Ruby versions on macOS Apple Silicon with rbenv
Imagine this common scenario: You need to use a specific Ruby version, so you check which one is...
Efficient Chunked File Downloads in Rails: Streaming CSV Exports
In Rails applications, exporting large datasets into CSV files can be challenging, especially when...
Além do autocomplete: como o Cursor AI está ajudando na padronização e escrita do código Ruby on Rails
ENGLISH Contexto Até pouco tempo atrás, além da capacidade de autocompletar código, eu...
What's New in Ruby on Rails 8
The first Rails 8 beta has officially been released, bringing an exciting set of features, bug fixes,...