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Introduction to fibers

Learn how Ruby Fibers enable efficient concurrent I/O without the overhead of threads or complexity of mutexes.

Understanding the Pin Operator and Macros in Elixir

Understanding the Pin Operator and Macros in Elixir by building custom DSL

Releasing database connections after each web request in Ruby on Rails

Learn how Ruby on Rails releases database connections back to the pool after each web request.

Hotwire vs HTMX vs Unpoly

Hotwire, HTMX, and Unpoly for building modern UIs.

Rails cache - key versioning

Explore the power of cache key versioning in Ruby on Rails to reducing data size in cache store.

Pattern matching with Ruby

Pattern matching introduced in Ruby 2.7, allows for matching values against patterns and deconstructing their constituent parts.