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Languages & runtimes · #swift
Build and verify Flutter MethodChannel and EventChannel implementations for battery level and sensor streaming with Kotlin and Swift native code, including failure recovery checklist.
A technical decision guide for choosing between Swift's async/await and Combine for network calls, comparing syntax, OS requirements, and performance overhead.
Learn how Swift actors eliminate data races by isolating mutable state, see a concrete counter example, and understand the reentrancy trade‑off.
Callbacks and GCD can hide bugs and leak work. Swift 5.5+ structured concurrency—async/await, TaskGroup, and actors—offers a compile-time-safe replacement. This guide covers wrapping callbacks, parallel fan-out, actor isolation, and migration steps.
Stop writing repetitive glue code. Learn how Swift Macros in Xcode 15 move code generation to compile-time, providing type-safe expansions and eliminating boilerplate.
SCNetworkReachability tells you the network interface is up — not that the internet works. This guide shows the minimal Swift wrapper setup, how to interpret flags correctly, and the common mistakes that leak memory or mislead your UI.
A decision guide for JSON handling in Swift: when Codable's synthesized conformance is the right call, when raw JSONSerialization earns its verbosity, and why SwiftyJSON is mostly a legacy choice.
Learn how Swift’s Result type gives you typed errors without throwing, with a practical network‑request example and guidance on when to use it.
Learn how Swift’s async/await and structured concurrency keep your UI responsive. A step‑by‑step example shows parallel API calls, continuations for legacy APIs, and practical checks to ensure non‑blocking behavior.
flutter
kotlin
xcode
json