Donny Wals

Author, Speaker, and (iOS) Engineer @ donnywals.com

Donny is a passionate and curious iOS developer, Author and Speaker. He has written several books on iOS development and has delivered dozens of talks and workshops over the past years. Next to iOS development he’s a huge cat lover and he likes dabbling on his guitars.

Articles by

Donny Wals

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Five Tips to Write Better Test Cases for Your Code
Testing
March 8, 2023
6
min read

Five Tips to Write Better Test Cases for Your Code

Donny Wals
Donny Wals
Profiling your SwiftUI apps with instruments
App Development
March 8, 2023
8
min read

Profiling your SwiftUI apps with instruments

Donny Wals
Donny Wals
Writing tests for modern async code with XCTest
Testing
January 18, 2023
10
min read

Writing tests for modern async code with XCTest

Donny Wals
Donny Wals
Understanding map, filter, reduce and other higher order functions in Swift
App Development
December 15, 2022
8
min read

Understanding map, filter, reduce and other higher order functions in Swift

Donny Wals
Donny Wals
The benefits and complexities of a modularized codebase
App Development
November 17, 2022
10
min read

The benefits and complexities of a modularized codebase

Donny Wals
Donny Wals
Building a location publisher with Combine and Core Location
App Development
October 26, 2022
10
min read

Building a location publisher with Combine and Core Location

Donny Wals
Donny Wals