* [**Python**: _DBDB: Dog Bed Database_](http://aosabook.org/en/500L/dbdb-dog-bed-database.html)
* [**Python**: _Write your own miniature Redis with Python_](http://charlesleifer.com/blog/building-a-simple-redis-server-with-python/)
* [**C++**: _Build Your Own Redis from Scratch_](https://build-your-own.org/redis)
* [**Golang**: Build a NoSQL Database From Scratch in 1000 Lines of Code](https://betterprogramming.pub/build-a-nosql-database-from-the-scratch-in-1000-lines-of-code-8ed1c15ed924)
* [**Golang**: _Build Your Own Database from Scratch: Persistence, Indexing, Concurrency_](https://build-your-own.org/database/)
* [**Ruby**: _Build your own fast, persistent KV store in Ruby_](https://dinesh.wiki/posts/build-your-own-persistent-kv-store/)