System design interviews for mobile are different from backend ones. This series shows you exactly how they work.
What's covered step by step:
Companion repo: A working implementation with typed backend‑driven sections, defensive DTO mapping, cache‑first loading, visibility‑based analytics, optimistic add‑to‑cart, and image pipeline with downsampling.
Are you tired of Ruby and Fastlane installation issues? There's got to be a better way! Discover Codemagic open source CLI tools. It is not a drop-in replacement for all of what Fastlane does (screenshots for example), but we use it at Codemagic to build and publish iOS and Android apps, also versioning and device provisioning.
