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...
Memorização em Ruby
Gostar de desenvolver algoritmos que desempenham bem é uma característica presente na maioria dos...
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...
Installing Ruby using rbenv on your WSL Ubuntu system
Installing Ruby using rbenv on your WSL Ubuntu system is a great way to manage multiple Ruby...
Advanced Ruby Regular Expressions: Mastering Pattern Matching and Text Processing
Introduction Regular expressions in Ruby represent one of the most powerful text...
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,...
How to Install Ruby on Windows, macOS, and Linux
This is my take on making a tutorial on how to install Ruby across Windows, macOS, and Linux all in...
Understanding Neural Networks with Ruby
Neural networks are a fundamental part of modern artificial intelligence and machine learning. They...
Binary Decision Tree in Ruby ? Say hello to Composite Pattern 🌳
Decision trees are very common algorithms in the world of development. On paper, they are quite...
Persistent Redis Connections in Sidekiq with Async::Redis: A Deep Dive.
TL;DR: In this post I explain how you can have persistent connections to Redis using Async::Redis...
A quick guide on database migrations in Ruby on Rails
Ruby on Rails (RoR), often simply referred to as Rails, is a popular web application framework...
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 8 CI/CD: GitHub Actions & Kamal 2025
In my previous article, we explored deploying Rails 8 applications using Docker and Kamal. ...
![[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%2Fjmugebiqjmc2go7q834i.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...
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...
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...
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,...
Train Your Own LLM: A Deep Dive with Ruby
Author: Davide Santangelo www.davidesantangelo.com The landscape of Artificial Intelligence (AI) is...
![Tropical.rb - The Challenges of Organizing a Ruby/Rails Conference [EN]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1hban61m907860mpyg4m.jpg)
Tropical.rb - The Challenges of Organizing a Ruby/Rails Conference [EN]
Versão em Português Introduction My goal with this post is to help other event organizers...
The easiest guide to generate PDF📜 using Prawn in your Rails project
By the end of this guide, you will be able to generate a PDF on demand using the Prawn gem in your...
Streamlining Rails Controllers with Simple PORO Validators
Disclaimer: This article proposes a straightforward approach to request validation in Rails...
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...
Thanks!
To borrow a thought from Post Benedict XVI, I don't know how much more time and strength I'll have,...
Hulk accept postmark challenge!! Hulk write email!
Postmark Challenge: Inbox Innovators. What Hulk built People not respond when Hulk write...
Efficient Chunked File Downloads in Rails: Streaming CSV Exports
In Rails applications, exporting large datasets into CSV files can be challenging, especially when...
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?...