Error handling Kotlin vs Swift Recently I had to implement error handling in Kotlin Multi-Platform and use it in Swift. Let's check what error handling looks like in Kotlin and compare it with Swift.
Unwrapping optionals in Kotlin Unwrapping optional type is different in Kotlin. Let's check all possible ways.
Smooth high-frequency data array with moving averages Recently I had to implement a way to smooth high-frequency data from the phone's accelerometer. The refresh rate was 16ms, so there is a lot of noise, to simply fix it, I decided to go with moving averages.
How to implement in-app purchase in Apple In-app purchases allow you to offer additional content or features within your app, giving users the option to purchase items directly within the app. By integrating in-app purchases into your iOS app, you can not only improve the user experience but also increase your revenue