What Is New In Ruby 4.0
Ruby 4.0 celebrates 30 years of Ruby with exciting features including ZJIT compiler, Ruby::Box namespaces, redesigned Ractor API, Set as a core class, and several quality-of-life improvements.Upgrading from Rails 4.2 to Rails 5 - A Complete Guide
A practical guide to upgrading from Rails 4.2 to Rails 5 with breaking changes, Ruby version requirements, and step-by-step migration strategies.Rails 8.1 Introduces Structured Event Reporting with Rails.event
Rails 8.1 adds a new structured event reporting API via Rails.event, providing a unified interface for emitting structured logs, business events, and telemetry with consistent metadata, tags, and context.Planning Rails Upgrade - A Strategic Guide
A practical 5-step guide to planning Rails upgrades with key considerations, essential tools, and proven strategies for a smooth migration.Rails Native Composite Primary Keys: A Complete Evolution from Rails 3 to Rails 8
Explore how Rails evolved to support composite primary keys natively in Rails 8, migration strategies from the composite_primary_keys gem, and best practices for modern multi tenant applications.A Guide to Web Application Monitoring
Learn how to implement effective web application monitoring for Rails and React apps using metrics, logs, and traces to catch problems before they impact users.Non‑Blocking IO.select in Ruby: Introduction to Fiber::Scheduler#io_select
Fiber::Scheduler#io_select, a dedicated hook that brings scheduler awareness to IO.selectCustomizing Rails Migrations with Execution Strategies
Rails 7.1 introduced a new way to customize how migrations execute — the Execution Strategy APIHow to Clean Up Your Rails Logs: Ignoring Benign SQL Warnings
Explore how Rails enables fine-grained control over SQL warnings, allowing teams to suppress harmless database warnings while maintaining visibility into critical issues.Rails makes error reporting tests easier in Rails 7.1
Rails introduces assert_error_reported, assert_no_error_reported, and capture_error_reports to make testing error reporting behavior more straightforward and expressive.