weeeBox/mobile-system-design
Mobile System Design
This project is a structured framework for practicing and simulating mobile system design interviews. It provides a guided methodology for scoping requirements, gathering constraints, and designing scalable systems with a focus on mobile platforms. At its core, it acts as both an interview simulation platform and a study guide, covering mobile-specific topics such as offline caching, push notifications, and network efficiency.
To differentiate itself from generic system design resources, the framework includes a set of architectural tools tailored for interviews. An adaptive hint system and simulated feedback loop replicate the pacing and probing of a real interview session. A back-of-envelope calculation engine guides rough capacity estimates, while a comparative decision matrix helps evaluate design alternatives across complexity, latency, and cost. Structured scope decomposition breaks vague prompts into explicit functional and non-functional requirements, and a mobile concern taxonomy ensures every design addresses platform constraints like offline behavior, battery impact, and network resilience.
The project's capabilities support both preparation and simulation: users can practice designing for mobile systems or simulate full interview interactions by working through curated questions and reviewing solution sketches. The domain covers interview practice, study reference, and system design interview simulation.