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If your mobile app hits “database is locked” errors, Write‑Ahead Logging (WAL) may be the fix. This post explains what WAL is, how to enable it, the performance trade‑offs, and how to verify the change.
Rust’s Send and Sync traits let the compiler enforce thread safety at compile time. Learn how to use Arc and Mutex safely, see a real example, and understand the trade‑offs.
Learn how to use ClojureScript’s core.async channels to build non‑blocking, composable data streams in the browser. A step‑by‑step example, trade‑offs, and practical checks are included.
Explore how Haskell's STM provides a minimal, safe design for concurrent shared state, covering requirements, boundaries, checks, failure modes, and when to switch designs.
Learn how Lua coroutines give you cheap, cooperative concurrency for scripting tasks, with a producer‑consumer example and memory‑usage verification steps.
Guide to decide between Quasar fibers and thread‑per‑request for Java web apps, with a comparison table, trade‑offs, and a step‑by‑step Spring Boot integration example.
Stop blocking your Elixir processes. Learn when to use GenServer.call versus GenServer.cast to balance system responsiveness with state consistency.
Learn how Memcached’s Check-And-Set operation lets multiple clients update the same key safely without external locks, with a worked example and practical limits.
Learn how to offload heavy calculations to worker_threads, keeping the main event loop responsive. Step‑by‑step guide, checks, and recovery strategies included.
sqlite
rust
clojurescript
haskell
lua
quasar
memcached
nodejs