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Flutter & Dart New
Kodebits Day 22: Null-Aware Operator
The ?? operator returns its left operand if not null, otherwise its right.
iOS & Swift New
Kodebits Day 21: Result Map Value
Practice error handling with a short swift challenge.
Android & Kotlin New
Kodebits Day 20: Map getOrPut
Practice collections with a short kotlin challenge.
Android & Kotlin New
Kodebits Day 19: Count With Predicate
Practice collections with a short kotlin challenge.
iOS & Swift New
Kodebits Day 18: Optional Chaining
Practice working with optionals in this short Swift challenge.
Multiple Domains
How Adults Learn and How We Build Around It
What if the way you learn could change everything? We explore the science behind adult learning — and how it shapes every piece of content we create at Kodeco.
iOS & Swift New
Kodebits Day 17: Closure Reference Capture
Practice memory management with a short swift challenge.
Android & Kotlin New
Kodebits Day 16: Sequence Map Take
Practice collections with a short kotlin challenge.
iOS & Swift New
Kodebits Day 15: Filter Then Sort
Chain collection operations to transform an array concisely.
Multiple Domains New
Kodebits: The First Month
Kodebits launched in April with 14 bite-sized coding insights across iOS, Android and Flutter. Here’s the full month-one archive, grouped by platform and sorted from warm-up to deep end.
Android & Kotlin New
Kodebits Day 14: runCatching Fallback
Capture failures as values with runCatching and recover cleanly.
iOS & Swift New
Kodebits Day 13: Associated Types
Associated types let protocols model flexible value containers.
Flutter & Dart
Kodebits Day 12: Null-aware Operators
Combine safe access and fallback defaults in Dart.
Android & Kotlin New
Kodebits Day 11: Data Class Copy
Use copy() to derive immutable variants in Kotlin.
iOS & Swift New
Kodebits Day 10: Protocol Extension
Default behavior from protocol extensions keeps code small and reusable.
Multiple Domains
Introducing Kodebits
Bite-sized code tips for Swift, Kotlin and Dart—delivered to your social feeds every few days and archived right here on kodeco.com.
Flutter & Dart
Kodebits Day 9: Collection If
Build a Dart list dynamically with collection-if.
iOS & Swift New
Kodebits Day 8: Result Mapping
Transform a successful Result value using map.
Android & Kotlin New
Kodebits Day 7: Null-safe Length
Use Kotlin null safety and the Elvis operator in one small function.
Multiple Domains New
Getting Started with the Swift SDK for Android
Learn how to set up the Swift SDK for Android and integrate Swift code into an Android app. This tutorial covers installation, creating a Swift library, and running Swift code on Android devices.