Bite-sized knowledge.
Quick, fun coding challenges from the Kodeco team.
Perfect for your coffee break.
iOS
Kodebits Day 6: Guard Optionals
Apr 15 2026
● ○ ○
Practice unwrapping optionals safely with guard.
Read Kodebit
iOS
Kodebits Day 5: Closure Capturing
Apr 13 2026
● ● ●
Values are captured by reference in closures by default in Swift.
Read Kodebit
Flutter
Kodebits Day 4: Cascade Notation
Apr 12 2026
● ● ○
Cascades (..) allow you to make a sequence of operations on the same object.
Read Kodebit
Android
Kodebits Day 3: Null Safety
Apr 10 2026
● ○ ○
Kotlin’s null safety features help avoid NullPointerExceptions.
Read Kodebit
iOS
Kodebits Day 2: Property Wrappers
Apr 8 2026
● ● ○
Understand how property wrappers encapsulate storage logic.
Read Kodebit
iOS
Kodebits Day 1: Optional Chaining
Apr 6 2026
● ○ ○
Test your knowledge of Swift’s optional chaining and nil coalescing operators.
Read Kodebit