Author Archives: Yousef Hamza

iOS Developer @Instabug

Catching Unsatisfiable Auto Layout Constraints in UITests on CircleCI

EngineeringBy Yousef Hamza July 31, 2019

Catching unsatisfiable Auto Layout constraints won’t catch 100% of the times the UI breaks, but it can give us a good hint. Unsatisfiable Auto Layout constraints errors happen when there are two or more conflicting Auto Layout constraints installed in the app’s view hierarchy. When that happens, UIKit logs the conflicting constraints in the console,…

Creating and Distributing an iOS Binary Framework

EngineeringBy Yousef Hamza May 22, 2018

So you have a solution to a problem that many other iOS developers have and you want to help them, but you also want to protect your code and build a business? Binary framework, that’s what you want. You might have noticed that you can’t see the source code of the UIKit frameworks you use…