Architecting Fault‑Tolerant Concurrent Services with Gleam and the BEAM
Learn how to build resilient concurrent systems using Gleam's static type system and the BEAM's Actor model, focusing on supervisor patterns and data boundaries.
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gleamChoosing Between GenServer and Spawned Processes for Erlang State Management
Deciding between GenServer and spawned processes in Erlang involves balancing overhead against operational stability. This guide compares both for state management.
Choosing Concurrency and CPU Mode in Cloud Run for 200 ms Latency Targets
Learn how to set Cloud Run concurrency and CPU allocation to keep a user‑facing API under 200 ms latency while controlling cost. A quick decision table, trade‑off analysis, and deployment example are included.
cloudrunResolving Resource Class Limit Exceeded Errors in CircleCI
Learn how to diagnose and fix 'Resource Class Limit Exceeded' errors in CircleCI by managing concurrency groups and adjusting parallelism settings to fit your plan.
circleciBuilding a Robust Worker Pool in Go: Channels, Goroutines, and Safe Shutdown
Learn how to implement a worker‑pool pattern in Go, control goroutine count, avoid leaks, and verify correctness with race detection and runtime metrics.
Diagnosing and Fixing Transaction Conflict (40001) Errors in YugabyteDB
When YugabyteDB returns SQLState 40001 during concurrent updates, it’s a sign of write‑write conflicts under optimistic concurrency control. This guide walks through the recognizable condition, root cause, diagnostic steps, fixes, and escalation criteria to help you resolve and prevent these errors.
yugabytedbSolving Go Deadlocks with GoLand's Goroutine Inspector
Learn how to use GoLand's Goroutine inspector and Delve integration to diagnose and resolve concurrency deadlocks in Go applications.
golandTurning State into a Service: How GenServer Solves Concurrency in Elixir
GenServer turns a module into a concurrent service that encapsulates state, handles messages, and integrates with OTP supervision. This blog walks through a counter example, discusses trade‑offs, and offers actionable steps for Elixir developers.
Choosing a Concurrency Model in Scala: Futures vs. Effect Systems
Decide between scala.concurrent.Future and functional effect systems like ZIO or Cats Effect based on your needs for resource safety, cancellation, and concurrency scale.
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