How to Choose the Best Backend for your iOS App

It’s extremely common for a mobile app to support dynamic features such as user management and user-generated content, like social posts, photo uploads, or private messages. To build this functionality, an iOS developer will need a web backend that acts as a central database and serves data to the iOS client. To choose the best backend for your iOS app there are a few things to consider right from the start. Luckily, in most of the cases, the decision is simple: use Firebase.




There are many use cases where you want your app to display collections of UI elements with flexible cell sizes, that render compactly on the screen, taking up as much space as possible. Unfortunately, achieving this in Swift is not straightforward and having collection views dealing with cells of different heights and widths can be tricky. In this tutorial, you'll be able to learn how you can create the layout pictured below (which is a shot of our 
