One of the most important tasks in a system design interview is choosing the right database for the right use case. Here is a cheat sheet that can help you choose the right database for most use cases.

Video summary: https://www.codekarle.com/system-design/Database-system-design.html

Author: https://www.linkedin.com/in/sandeep1904/

We will discuss some important topics in a system design interview like which database you should use in which scenarios, some comparisons between SQL and NoSQL databases, how to use multiple databases together in a real system, etc.

Chapter

0:00 – Introduction
1:05 – Things that matter
1:45 – Buffering
3:20 – File storage
4:22 – CDN
5:11 – Text search engine
6:30 – Fuzzy text search
8:25 – Time series databases
10:11 – Data Warehouse/Big Data
11:17 – SQL vs NoSQL
11:24 – Relational database
14:28 – NoSQL – Document DB
16:28 – NoSQL – Column-based database
18:23 – When none of these are required
19:03 – Combining DBs – Amazon case study.

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