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Syncing and Collaboration with CloudKit

Talkat iOS Conf SG 2025 · 2025-01-15..01-17· [ios]
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Demonstrates building a custom sync layer in Xcode that actually saves and fetches records from CloudKit, including a working sync engine, handling missing zones, recursive retries, and saving server change tokens; shows concrete code patterns like CK record convertible adapters, CKDatabase subscriptions for silent pushes, and CK asset uploads for images/videos. Claims a tasks app hit ~500k users, publishes helpers on GitHub, and shows which CloudKit databases and limitations matter in practice.

AI-written summary · about

  1. 0:00Introduction to CloudKit
  2. 1:49CloudKit basics
  3. 5:43Implementing sync layer
  4. 14:42Fetching database changes
  5. 31:08Subscriptions and data modeling
  6. 35:45Sharing and expert tips
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