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What’s new in RxSwift 5
Learn about the updated and changes in RxSwift 5, the latest major release of the Reactive Programming library.

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 In this article, we share our setup and experience of the advantages and disadvantages using C++ to develop mobile apps.

Pure functions might seem like a mostly theoretical concept at first, but they have the potential to give us some very real, practical benefits — from increased reuse and testability, to more predictable code.

Downloading and uploading from the background with the URLSession API brings some common pitfalls, especially when combined with app extensions.

A monorepo? Isn't that just a weird Facebook and Google thing? Why is PSPDFKit using a monorepo?

A personal story on how Airbnb rewrote the popular open source library Lottie in a new language.


If your app has any data or content, you will probably want to implement spotlight indexing, so that users can conveniently search in spotlight.

Libraries & Tools
A UIView debugger (like Reveal or Xcode) that can be embedded in an app for on-device view debugging.

Today, we’re announcing that the next release after .NET Core 3.0 will be .NET 5. This will be the next big release in the .NET family. There will be just one .NET going forward.