Being an avid user of Apple’s products, one of the standout features that I enjoy is the on-device processing of my personal data. Be it searching for an image, or Siri suggesting a calendar event based on a flight in my email, it’s extremely useful.

This coding challenge is the first of a series I will be posting for TypeScript & Golang, although it can be completed in other languages. As these are used for internal recruitment purposes, I recommend that you keep repositories with this challenge private.

Building fast systems can be tricky and distributed computing is often the approach taken to improve performance. This introduces unique challenges in the realm of security - specifically handling Authentication & Authorization. OAuth 2’s JSON Web Tokens solve this but introduce risks with revocation.

Let’s Encrypt is a new Certificate Authority that’s serious about democratizing SSL on the internet.