![Kodebits Day 87: Default Parameters [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F087.png)
Kodebits Day 87: Default Parameters [FREE]
Practice parameters with a short kotlin challenge.
Stories from Kodeco
Use this page to scan recent stories from Kodeco, see the themes that keep appearing, and jump into complete story briefs.
Recurring themes in this source.
[FREE]Article
Recent curated reads
![Kodebits Day 90: Named Arguments [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F090.png)
Kodebits Day 90: Named Arguments [FREE]
Practice arguments with a short kotlin challenge.
![Kodebits Day 89: Enum Raw Values [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F089.png)
Kodebits Day 89: Enum Raw Values [FREE]
Practice enums with a short swift challenge.
![Kodebits Day 88: Inout Parameter [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F088.png)
Kodebits Day 88: Inout Parameter [FREE]
Practice functions with a short swift challenge.
![Moving from XCTest to Swift Testing [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F09%2Fxctest_to_swift_testing_x_post_twitter.png)
Moving from XCTest to Swift Testing [FREE]
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.
![Kodebits August 2026: Kotlin Takes the Lead [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F09%2Fkodebits5_x_post_twitter.png)
Kodebits August 2026: Kotlin Takes the Lead [FREE]
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.
![Kodebits Day 86: Computed Property [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F086.png)
Kodebits Day 86: Computed Property [FREE]
Practice properties with a short swift challenge.
![Kodebits Day 85: Type Check As Cast [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F085.png)
Kodebits Day 85: Type Check As Cast [FREE]
Practice type checks with a short kotlin challenge.
![Kodebits Day 84: Reduce Product [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F084.png)
Kodebits Day 84: Reduce Product [FREE]
Practice higher-order functions with a short swift challenge.
![Kodebits Day 83: Smart Cast [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F083.png)
Kodebits Day 83: Smart Cast [FREE]
Practice type checks with a short kotlin challenge.
![Kodebits Day 76: Elvis Operator [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F076.png)
Kodebits Day 76: Elvis Operator [FREE]
Practice null-safety with a short kotlin challenge.
![Kodebits Day 82: Stride By Value [FREE]](/api/proxy/image?url=https%3A%2F%2Ffiles.koenig.kodeco.com%2Fuploads%2F2026%2F02%2F082.png)
Kodebits Day 82: Stride By Value [FREE]
Practice loops with a short swift challenge.
Read this source in the app
Open the app view when you want faster scanning, saved stories, and source-focused reading in one place.