Debounce & Throttle with Combine

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:

Preventing Image Flickering in iOS Table Views and Collection Views: Best Practices for Cell Reuse

“Image Flickering” or “Cell Reuse Bug,” occurs when you scroll a UITableView or UICollectionView rapidly, and you see the image from one cell appearing in another…

Understanding Swift Performance

Understand the implementation to understand the performance

Dimensions of Performance

1. When you are building an abstraction and choosing an abstraction mechanism you should be asking yourself, “Is my…

Using Thread Sanitizer in Tests: Solving Data Races in Concurrency and Multithreading

Data Races

Data races in concurrent programming occur when multiple threads access the same memory location without proper synchronization, leading to…

Composition Layer

Let’s say you have two services: a remote service that fetches data from a server, and a local service that retrieves data from…

Mastering Mobile App Development: The Importance of System Analysis & Drawing Diagrams

Running Automated Tests via CI Pipelines: GitHub Actions

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)…

Test Doubles: Why Stub&Spies Are Preferred Over Mocks

When it comes to testing modules in integration, it’s beneficial to use end-to-end tests. However, it’s not practical or realistic to use end-to-end tests when testing individual modules. Let’s imagine a scenario where we have to handle…