This Week in Rails: Faster Logs, Reliable Parallel Tests, and Key Deprecations

This Week in Rails: Faster Logs, Reliable Parallel Tests, and Key Deprecations April 5, 2026 🚀 See the LIVE DEMO in action MapView Render maps directly from your backend no external APIs required. Fast, controlled, and production-ready. Try the demo → A new batch of improvements has landed in the Rails codebase this week, focusing … Continue reading This Week in Rails: Faster Logs, Reliable Parallel Tests, and Key Deprecations

🚨 Erratum: The N+1 Problem in Rails (and How I Redeemed Myself)

June 19, 2025 Yesterday morning, I had a deep and enjoyable technical interview covering a wide range of topics. But there was one moment I can’t forget: I completely fumbled a question about avoiding the N+1 problem in Rails. Maybe it was the lack of coffee ☕ — or just nerves — but my brain … Continue reading 🚨 Erratum: The N+1 Problem in Rails (and How I Redeemed Myself)

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