Swift Refresh 2025 – Day 4 (Part 2): Modern Observation and Reactive UIKit
A deep dive into the second part of Day 4: Observation as AsyncSequence, truly reactive UIKit with observable models, and typed notifications.
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Swift Refresh 2025 – Day 4 (Part 1): Memory, Real Concurrency, and Synchronization
A deep dive into the first part of Day 4: inline arrays, Span, real concurrency with actors, mutex, and atomics. Swift no longer protects, it demands intention.
Swift Refresh 2025 – Day 3: Liquid Glass, animations, SwiftData, and Xcode as an agent
A recap of Day 3 from Swift Refresh Workshop 2025: state, Liquid Glass, declarative animations, SwiftData, and the new role of Xcode as an agent.
Swift Refresh 2025 – Day 2: Concurrency in Practice + Liquid Glass (Without Visual Noise)
An honest recap of Day 2: strict concurrency with Swift 6 and the Liquid Glass visual language in iOS 26, without losing clarity.
Swift Refresh 2025 – Day 1: Concurrency in Swift 6.2 (Without Unnecessary Pain)
An honest recap of Swift 6.2 strict concurrency: actors, @MainActor, Sendable, and how to migrate without suffering in real-world projects.
Thread Safety in Swift: From NSLock to Actors
Explore three approaches to achieve thread safety in Swift: from traditional locks (NSLock) to the modern solution with Actors. Learn about race conditions, deadlocks, and how Swift Concurrency elegantly solves these problems.
From Architecture to Reality: Building Real-Time BTC Price Apps
Connecting all layers with Composition Root, ViewModels, and real apps. How macOS App Sandbox almost killed our network calls, and why CLI apps get special privileges.
From Core to Reality: Infrastructure, URLSession & Real-World API Challenges
Building the networking layer with TDD: When perfect domain models meet messy real-world APIs. A journey through JSON parsing, error mapping, and Swift Concurrency patterns.
From Use Cases to Code: Building the Core with TDD (without infrastructure)
Learn how to turn clear use cases into production-ready Core code using TDD. We will define entities, protocols, and use cases for a BTC/USD app — all tested, modular, and infrastructure-free
From Requirements to Use Cases: Building a BTC Price App the Right Way
Learn how to transform vague challenge requirements into clear user stories, narratives, and use cases. Avoid assumptions, cover all gaps, and build software that is predictable, testable, and professional.
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