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Memory leaks killing your app's performance? Learn how to optimize Ruby memory usage, prevent leaks, and build memory-efficient Rails applications that scale.

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

Comprehensive comparison of Solid Queue and Sidekiq for Rails background job processing. Performance benchmarks, migration guide, and decision framework included.

Step-by-step guide to enabling Argon2 with has_secure_password in Rails. Migrate from BCrypt with zero downtime using the Hybrid Verifier pattern in production.

Concrete benchmarks and patterns for Rails performance in 2026 — YJIT speedups, Rails 8 query optimization, Redis caching, and N+1 elimination.

Rails 8 defaults to Solid Cache, Solid Queue, and Solid Cable. Most apps don't need Redis anymore. Some still do. Here's how we decide which workloads stay.

Rails 8.1's ActiveJob::Continuable lets long-running jobs resume from their last completed step instead of restarting. Here's how it works, when to use it, and why your Kamal deploys stop losing work.

Master RSpec testing for LangChain-Ruby with 25 working examples. Learn mocking, VCR, WebMock, and CI/CD automation. Build reliable AI features with 95%+ test coverage.