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When building a Rails app, it’s tempting to load everything by default using rails/all—but this often bloats your project with unused frameworks.

Its time to choice When working with large datasets in Ruby, choosing the right method to find the two smallest numbers can impact...

I’ve been running Ruby 3.4.x  with YJIT  enabled, managed via asdf , and the performance boost is undeniable. asdf  keeps version...

Hiring a true Full-Stack Developer is hard . And you know why? Because many companies say they want one, but what they actually need is...

While it's trendy to reach for serializers, blueprints, or JSON:API gems, I still reach for Jbuilder  in most of my Rails API projects —...

Você manda bem na entrevista, cumpre todos os requisitos…E recebe um: “Olá Pedro, infelizmente…” MAS MEU NOME É RODRIGOOOOOO!!! 😡😂 A...

Broadcasting with dependencies in Rails updates easily with broadcast_replace_to, broadcast_append_to, etc. But what if you need to scope...

Want to make your website interactive without heavy frameworks like React or Vue? Stimulus.js is a lightweight JavaScript library that...

When working with parameters in Rails applications, especially nested ones, developers often face challenges like NoMethodError ...

What is the N+1 Query Problem? The N+1 query problem  occurs when an application performs excessive database queries due to inefficient...

Já pensou em unir as forças de Ruby on Rails , React  e React Native  em um único projeto? Essa combinação poderosa permite criar...

If you're a developer, researcher, or just someone who's curious about Artificial Intelligence, you've probably faced this question: "Do...

In our day-to-day lives, whether programming or in any profession, we often encounter new trends, tools, and technologies that everyone...

Scenarios for deployment: Monday Wednesday Friday

Join Our Live Coding Session! We are excited to invite you to our upcoming live coding session where we'll be diving into the world of...

Today, we still navigate a world with many different languages and modes of communication. However, it's becoming conceivable that in the...

For years, I've been navigating through what the best frameworks or practices are, but things seem to be spiraling out of control....

Years ago, I was working at a company in São Paulo, and the concept of home-office didn’t even exist yet. The company needed more people,...

Enhance your Ruby on Rails applications with real-time interactivity using Stimulus Reflex. In this course, you will learn how to...

This course is designed for all Rails enthusiasts who want to dive deep into the powerful concept of Concerns in Rails. Whether you're a...