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🦀 Domain

Databases

Storing data so it survives — querying, persistence, and structured storage.

📍

Learning path

A guided order to learn this domain. Pick your language — Python is ready now, more are coming.

🐍Python pathAvailable now

Store data so it survives. From in-memory to a real SQL database, with queries and persistence.

1File I/O in Python conceptThe simplest persistence — saving to a file.→2sqlite3 — Built-in SQL Database moduleA real SQL database built into Python, no server needed.→3Contact Book projectCapstone: an app that stores and queries real records.→
👑JavaScript pathComing soon
☕Java pathComing soon
🐇Go pathComing soon
🦀Rust pathComing soon

Browse everything in Databases

🐍

Python

2 ways to learn Databases in Python — concepts, modules, and projects.

Python hub →

Standard library 1

sqlite3 — Built-in SQL Database
sqlite3 gives Python a complete SQL database engine with zero setup — a real relational database living in a s
module

Projects to build 1

Contact Book
A persistent command-line contact book in Python — add, search, edit, and delete contacts saved to JSON with e
project
👑

JavaScript

Databases in JavaScript — concepts, modules, and projects. Coming soon.

Coming soon
☕

Java

Databases in Java — concepts, modules, and projects. Coming soon.

Coming soon
🐇

Go

Databases in Go — concepts, modules, and projects. Coming soon.

Coming soon
🦀

Rust

Databases in Rust — concepts, modules, and projects. Coming soon.

Coming soon

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