As a cloud architect, I highly recommend this guide: https://github.com/donnemartin/system-design-primer https://github.com/donnemartin/system-design-primer Al

As a cloud architect, I highly recommend this guide: https://github.com/donnemartin/system-design-primer https://github.com/donnemartin/system-design-primer All the patterns are there. Fan out for buffering writes to increase the amount that can be cached for reads, write through cache, write back cache, etc.