GeometryReader in SwiftUI by definition is a container view that provides access to the size and coordinate space of its view. But there should be some parent view connection, so let's put the definition like this: A container…
PhotoKit and PhotosUI are at the heart of iOS photo management, providing unparalleled access to, display of, and interaction with photo assets. These frameworks are indispensable for anyone aiming to replicate the functionality of the native Photos app or to…
When it comes to iOS testing, automation tools are often a topic of heated debate among developers. Yet, stepping away from the technical back-and-forth, it’s the business perspective that frequently tips the scales. In the world of commerce, economics…
An in-memory Core Data store operates directly within the app’s memory (RAM), providing a swift and efficient way to access and manage data. As the data resides only in memory, it’s transient and disappears when the app is terminated or the memory store is cleared. This…
For developers seeking to push the boundaries of performance in their iOS and macOS applications, MetalKit stands as a pivotal tool. This framework, building upon Apple’s Metal, simplifies the integration of GPU-powered graphics and…
Parallelizing test execution & Randomizing Order
If you ever encounter performance issues with your tests (e.g., large test suite), try executing the tests in parallel as it could help to speed up the…
When it comes to testing, end-to-end tests may not provide immediate feedback compared to unit tests. However, by incorporating a solution that runs both unit and end-to-end tests through an automated continuous integration (CI)…
Data races in concurrent programming occur when multiple threads access the same memory location without proper synchronization, leading to…
Both throttle and debounce are operators that can be used for handling rapid changes or updates in values. However, they differ in how they handle the timing of emitting values.
throttle
debounce
