3 days to learn system design

I have an interview scheduled for monday consisting of 1 LC question, 1 system design. I was wondering if anyone has crammed for this before and if you could recommend any good resources or study stra

I have an interview scheduled for monday consisting of 1 LC question, 1 system design. I was wondering if anyone has crammed for this before and if you could recommend any good resources or study strategies. I’ve been studying leetcode and OOD, didn’t expect a system design interview to come.