You need to know that System Design Interviews are not like Coding Interviews where there are one or two definite solutions for the given problem - instead System Design Interviews are the subjective ones and there can be so many solutions for a particular problem depending on how you approach the problem, how you'll apply your knowledge to actually build a system, etc. And this is why cracking System Design interviews is not an easy-to-go task.

But, to make things a bit easier for you, here we have an expert Yogita Sharma with us who is currently working as an SDE II at Careem (Uber) - she will tell you some most worthwhile and effective tips that will surely help you to ace in your upcoming System Design Interviews. 

For additional details check out: https://www.geeksforgeeks.org/top-10-system-design-interview-questions-and-answers/