Threading
22 articlesWe track 22 Threading articles from 15 engineering teams. SwiftLee, Swift.org Blog and Thumbtack write about it most. Most posts cover iOS (14), Android (8) and React Native (2). The newest one is from August 2026.
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Recent Threading reads from the teams that cover it most.
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Sendable and @Sendable closures explained with code examples
Antoine van der Lee tackles the #1 migration blocker in Swift 6: Sendable conformance.
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Under the Hood: Android 17's Lock-Free MessageQueue
Shai Barack and Charles Munger from Android reveal how a 20-year-old lock in MessageQueue was secretly causing UI jank across the entire…
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Thumbtack's Journey to Swift 6
Scott Southerland from Thumbtack just shared what most iOS teams won't tell you: migrating to Swift 6 took 16+ months and broke their…