Database Design Tips | Choosing the Best Database in a System Design Interview

One of the most important things in a System Design interview is to choose the right Database for the right use case. Here is a cheat sheet that can help you choose the right DB for most of the use cases that you can encounter.

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We do over some important topics like which database you should use, in what scenarios, in a System Design Interview. Some comparisons between SQL and NoSQL databases, how to use multiple databases together in a real-world system, etc.

Chapters

0: 00 – Intro
1: 05 – Things that matter
1: 45 – Caching
3: 20 – File storage
4: 22 – CDN
5: 11 – Text search engine
6: 30 – Fuzzy text search
8: 25 – Timeseries databases
10: 11 – Data warehouse / Big Data
11: 17 – SQL vs NoSQL
11: 24 – Relational DB
14: 28 – NoSQL – Document DB
16: 28 – NoSQL – Columnar DB
18: 23 – If none of these are required
19: 03 – Combination of DBs – Amazon case study.

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