Rails

Deployment should be the triumphant final step in your development cycle.

This comprehensive guide is designed for Ruby on Rails developers who need to implement custom email content types in their applications.

Despite Hotwire's growing popularity, many developers struggle with implementing it correctly.

Learn how to build AI-powered applications with LangChain-Ruby. Complete guide with working code examples, Rails integration, and production best practices for junior Ruby developers.

Comprehensive guide to monitoring and optimizing Rails application performance using APM tools like New Relic, DataDog, AppSignal, Scout APM, and custom instrumentation.

A comprehensive comparison of Hanami vs Rails for Ruby developers, covering architecture, migration strategies, and practical examples to help you choose the right framework.

Automate TDD workflows for 70% faster Rails development. Anti-test-smell framework, shameless green methodology, Guard automation. 60+ production code examples.

Build production semantic search in Rails with pgvector and PostgreSQL - no external vector database. Complete tutorial with working code examples and a benchmark you run on your own data.

Learn how to migrate from DelayedJob to Rails 8 Solid Queue with real-world examples, performance benchmarks, and production deployment strategies. Achieve 3x job processing improvement.