Someone wanted to learn this too, so Grasp built them a personal learning path.
You can keep exploring this one or create a path like this one shaped around you.
Recommended resources
Module 3
Data Storage and Database Design
Module 4
Distributed Systems Concepts
Module 5
Core Infrastructure Components
Module 6
Foundational Design Problems
Module 7
Feed and Communication Systems
Module 8
Storage and Media Systems
Module 9
Advanced Design Problems
Module 10
Behavioral Interview Fundamentals
Module 11