Rails

Scale Rails from 10K to 1M users with our proven optimization roadmap. Real metrics, code examples, architecture patterns.

Master Ruby on Rails AI integration with OpenAI, Anthropic, and LangChain in 2025. Production patterns, security best practices, and 50+ working code examples.

Comprehensive guide to Rails testing in 2025, covering RSpec vs Minitest, TDD methodology, system testing, and CI/CD integration with real-world examples.

Porting a Kamal 1 config to Kamal 2 fails on unknown key: traefik. Here is what each dead key became, and what a working first deploy on one server looks like.

Discover why Rails remains the smart choice for CTOs and non-technical founders in 2025. Learn about productivity metrics, scaling success stories, and honest comparisons with modern alternatives for rapid startup development.

When several people touch a database simultaneously, software conflicts can occur when more than one user tries to update the same record.

A new Rails update fixes how the stringify_keys handles different types of hash keys. This change makes the code more reliable and consistent.

Rails now lets you set content types with less code. This new feature makes your work easier.

Use the Pay gem (v11.6) with Stripe in Rails 6+ to ship subscriptions, one-time charges, and webhooks behind a single interface - no per-gateway plumbing.

ViewComponents put UI logic in a Ruby class instead of scattering it across views, helpers and partials. Building a product card to show how.