Apple’s WWDC 2026 preview reveals a major Siri redesign, the introduction of an AI agent marketplace, upgraded camera and Photos apps, enhancements to Image Playground and Apple Wallet, and system‑wide AI‑focused updates across macOS, iPadOS, visionOS, watchOS, and tvOS.
Apple’s WWDC revealed delayed Siri updates, a new Xcode 26 with built‑in ChatGPT, and a Foundation Models framework, but investors were disappointed, causing a $750 billion market‑cap drop and sparking criticism that Apple’s AI strategy lags behind competitors.
This article reviews common iOS 15 UI adaptation problems—including UINavigationBar/UITabBar appearance, increased UITableView section header height, cell flickering caused by prefetching, and ProMotion refresh rate support—explains their underlying reasons, and provides concrete code solutions for developers using Xcode 13.
The article summarizes WWDC 2018 highlights, covering Apple's focus on stability, performance, and security across iOS, macOS, Xcode, Swift, ARKit, and Machine Learning, while also noting new developer tools, privacy requirements, and recruitment opportunities at Liulishuo.
Three Liulishuo iOS engineers attended WWDC 2017 and report on Apple’s new iPad productivity features, App Store redesign, Swift updates, Xcode enhancements, and the introduction of CoreML, ARKit, and HomePod, offering developers valuable insights into the evolving iOS ecosystem.
