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Achieving a durable, ordered, append-only log in Dyalog relies on a single component file protected by OS permissions and strict session-level file ties (⎕FHOLD/⎕FRELEASE).
Use Swift actors and async/await to protect mutable shared state instead of manual locks, with compiler-enforced isolation and Sendable checks.
Use Swift actors for mutable shared state in new code targeting iOS 15+/macOS 12+. Actors provide compile-time data-race isolation; DispatchQueue only serializes at runtime and deadlocks easily. Includes decision criteria, comparison table, trade-offs, and a verified Counter actor implementation.
A concise guide showing how Racket's async library lets you write non‑blocking I/O, with a concrete web‑scraper example and practical verification steps.
Decide when Node.js worker threads are worth the overhead. Compare child_process, native addons, and event-loop yielding, then implement a minimal worker pool with validation steps.
Learn how to eliminate data races in Swift using Actors, @MainActor, and structured concurrency to manage shared state safely in asynchronous environments.
Discover how core.async’s go blocks and channels simplify async UI workflows in ClojureScript, compare to callbacks, see a concrete example and practical limits.
Learn how Crystal’s lightweight fibers let you write concurrent network code that looks synchronous while staying on a single OS thread.
A decision guide for structuring concurrency in Crystal: compare pure fiber/CSP, supervised worker pools, thread bridges, and process isolation with a concrete worker-pool implementation and validation checklist.
apl
dyalog
swift
racket
nodejs
clojurescript
crystal