Ruby 4.0 introduces ZJIT, a next-generation JIT compiler, and Ruby::Box for isolated namespaces that improve performance and modularity.

Jan 04, 2026RubyRuby 4.0Performance

Ruby 3.4 improves YJIT with better memory efficiency and faster execution, continuing Ruby’s focus on improving runtime performance.

May 23, 2025RubyRuby 3.4Performance

Rails 8 introduces Solid Queue, a built-in background job backend that runs jobs directly from the database without requiring Redis or external services.

Mar 05, 2025RailsRails 8PerformanceSolid Queue

Rails 8 introduces Solid Cache, a database-backed caching system designed to replace Redis or Memcached for many Rails caching workloads.

Feb 26, 2025RailsRails 8Performance

Rails 8 introduces Solid Cable, a built-in WebSocket pub/sub adapter that replaces Redis-based ActionCable setups with a database-backed solution.

Feb 14, 2025RailsRails 8Performance