Learn how to use cognitive biases to increase your product's conversion rates, engagement level, and retention. A must-read article for every entrepreneur and product manager dealing with UX, UI and B2C products.

Чтобы сделать пиццу из половинок мы использовали два UICollectionViewLayout. Рассказываю о том, как мы написали такой лейаут для iOS, с чем столкнулись и от чего отказались. Прототип Когда к...

This week, let’s take a look at how well the new 3.0 version of the Swift Playgrounds app for iPad walks the balance between simplicity and power, and how some of its new features really improves the ways it can be used as a highly portable, advanced Swift…

Core Data has been in iOS and macOS going back as far as anyone can recall. Nonetheless, there is no widely adopted strategy of storing images and videos in Core Data. In this article let's implement and benchmark most popular Core Data persistence strategies…

http://uikonf.com/

Way back in 2016, in the era of iOS 9, I laid out the tentpole features I wanted to see come to iOS and the Mac. Now, three years later, so many things from that wishlist have become a reality that it's probably a good time to revisit the topics that haven't…

This is the technique I use to solve ambiguous constraints without having to rebuild the app.

Если вы разрабатываете продукт для масс-маркета, то вероятнее всего им пользуются люди с плохим зрением. Если вы стремитесь делать удобные интерфейсы, то надо сделать удобно для всех клиентов, в том...

Shortly after finishing my treatise on Marzipan, I started thinking about what lies beyond. Some of those initial thoughts made it into a thread on Twitter. This post can be considered an addendum or a hell of a long footnote: in either case, you’ll want…

This post provides an overview of how the code assistance feature in Xcode works and how you can debug code assistance problems in your projects.

This week, Apple has upped the cellular download limit for iPhone and iPad that prevents users from downloading large files from Apple’s stores, including apps, games, video podcasts, iTunes Store films and more. The cellular download limit has been increased…

Sequencing animation between gradients with varying numbers of colors and more.

by Drew McCormack

The start of WWDC 2019 is now just hours away and, like most developers working within the Apple ecosystem, I’m getting really excited. So I thought I’d dedicate my 120th weekly Swift article to something special — dreams.