Kodebits Day 91: Property Observer
Sep 13 2026 · Kodebits
Practice properties with a short swift challenge.
iOS & Swift
New
Moving from XCTest to Swift Testing
Sep 11 2026 · Article (35 mins)
Swift Testing is Apple’s replacement for the objective-C XCTest unit testing framework. Discover how to migrate your existing XCTest suites over to Swift Testing, including how to get some assistance from Xcode’s agentic AI tooling....
Android & Kotlin
New
Kodebits Day 90: Named Arguments
Sep 10 2026 · Kodebits
Practice arguments with a short kotlin challenge.
iOS & Swift
New
Kodebits Day 89: Enum Raw Values
Sep 9 2026 · Kodebits
Practice enums with a short swift challenge.
iOS & Swift
New
Kodebits Day 88: Inout Parameter
Sep 7 2026 · Kodebits
Practice functions with a short swift challenge.
Android & Kotlin
New
Kodebits Day 87: Default Parameters
Sep 6 2026 · Kodebits
Practice parameters with a short kotlin challenge.
iOS & Swift
New
Kodebits Day 86: Computed Property
Sep 4 2026 · Kodebits
Practice properties with a short swift challenge.
Multiple Domains
New
Kodebits August 2026: Kotlin Takes the Lead
Sep 3 2026 · Article (10 mins)
Kotlin outnumbered Swift for the first time in August, and the month eased off after July’s hard streak. Here’s all 18 bits grouped by platform and sorted from beginner to advanced.
Android & Kotlin
New
Kodebits Day 85: Type Check As Cast
Aug 31 2026 · Kodebits
Practice type checks with a short kotlin challenge.
iOS & Swift
New
Kodebits Day 84: Reduce Product
Aug 29 2026 · Kodebits
Practice higher-order functions with a short swift challenge.
Android & Kotlin
New
Kodebits Day 83: Smart Cast
Aug 28 2026 · Kodebits
Practice type checks with a short kotlin challenge.
iOS & Swift
New
Kodebits Day 82: Stride By Value
Aug 26 2026 · Kodebits
Practice loops with a short swift challenge.
iOS & Swift
New
Kodebits Day 81: Guard Multiple Bindings
Aug 25 2026 · Kodebits
Practice guard with a short swift challenge.
Android & Kotlin
New
Kodebits Day 80: Safe Call Operator
Aug 23 2026 · Kodebits
Practice null-safety with a short kotlin challenge.
Flutter & Dart
New
Kodebits Day 79: Collection If
Aug 20 2026 · Kodebits
Practice collection if with a short dart challenge.
iOS & Swift
New
Kodebits Day 78: Switch Where Clause
Aug 18 2026 · Kodebits
Practice switch statements with a short swift challenge.
iOS & Swift
New
Kodebits Day 77: Optional flatMap
Aug 17 2026 · Kodebits
Practice optionals with a short swift challenge.
Android & Kotlin
New
Kodebits Day 76: Elvis Operator
Aug 15 2026 · Kodebits
Practice null-safety with a short kotlin challenge.
iOS & Swift
New
Kodebits Day 75: Range Iteration
Aug 13 2026 · Kodebits
Practice ranges with a short swift challenge.
Android & Kotlin
New
Kodebits Day 74: Lateinit Property
Aug 12 2026 · Kodebits
