Published onJanuary 27, 2026Choosing the Right Resource Isolation Strategy in SwiftSwiftConcurrencyArchitectureSwift offers actors, GCD, and locks for thread safety. Each solves the same problem differently. Here's how to choose.
Published onJanuary 26, 2026Resource Isolation in Swift Using ActorsSwiftConcurrencyActorsActors provide compile-time safety for shared mutable state in Swift. Here's when to use them and how they compare to older approaches.
Published onJanuary 25, 2026Resource Isolation in Swift Using GCDSwiftConcurrencyGCDGrand Central Dispatch remains a practical choice for thread safety in Swift, especially when you need synchronous access or are working with legacy code.
Published onJanuary 24, 2026Resource Isolation in Swift Using LocksSwiftConcurrencyThreadingLocks offer the lowest overhead for thread synchronization in Swift. Here's when that matters and how to use them safely.
Published onNovember 17, 2023Blocks - Closures Before Swift ExistedObjective-CConcurrencyFundamentalsBefore Swift closures, Objective-C had blocks. The syntax is different, but the power is the same—here's how to use them effectively.
Published onMarch 15, 2022Barrier Queues in GCD - Thread-Safe Collections Without LocksObjective-CConcurrencyGCDLearn how dispatch barrier queues provide elegant reader-writer synchronization in Objective-C without explicit locks or semaphores.