To ace your FAANG system design interviews you need to prepare and practice! To help you with that I created an excalidraw system design component library!
My library consists of all components you need to sketch the systems to solve the most most common system design questions:
Web or Desktop App
If you want to learn more about the individual components read my guide here.
Excalidraw is a fantastic tool as you can conveniently sketch out your system design and use the collaborative feature for peer review and mock interviews! Moreover it's free and doesn't require any sign-up!