Ruby 4.0 introduces ZJIT (new JIT compiler) and Ruby::Box isolated namespaces
Ruby 4.0 introduces ZJIT, a next-generation JIT compiler, and Ruby::Box for isolated namespaces that improve performance and modularity.
GAURAV VARMA
Ruby 3.4 optimizes YJIT for better performance (memory and speed improvements)
Ruby 3.4 improves YJIT with better memory efficiency and faster execution, continuing Ruby’s focus on improving runtime performance.
Rails 8 adds Solid Queue for built-in background jobs (no Sidekiq/Redis needed)
Rails 8 introduces Solid Queue, a built-in background job backend that runs jobs directly from the database without requiring Redis or external services.
Rails 8 adds Solid Cache for built-in HTML fragment caching (no Redis needed)
Rails 8 introduces Solid Cache, a database-backed caching system designed to replace Redis or Memcached for many Rails caching workloads.
Rails 8 adds Solid Cable for built-in WebSocket pub/sub support
Rails 8 introduces Solid Cable, a built-in WebSocket pub/sub adapter that replaces Redis-based ActionCable setups with a database-backed solution.