The small change There are situations where a small, seemingly harmless change can have a disproportionate impact on many people’s lives. When, as developers, we start building systems that help ...

How to build an iOS SDK The Start When I was hired by a consulting company to work for the largest bank in Latin America — Itaú — I wasn’t expecting to create an SDK. I thought I’d be maintaining...

Feedback Culture Why should you care about what other people think of you? Because other people can promote you, open doors, or help you grow in ways you can’t predict. Feedback can truly change h...

Thread Safe Dictionary Introduction Swift has some types that are not thread safe by default, some examples are: array and dictionary. If you want to use those structures inside an concurrenc env...