Choose your language

Pick a level, then a language, to start your card tutorial.

🔒 Levels unlock in order — finish Beginner to open Intermediate, then Expert. The AI tutor is here to help on every card.

AI & LLM Literacy

• AI & LLM Literacy — Beginner — 15 cards
• AI & LLM Literacy — Intermediate — unlocks after the earlier levels
• AI & LLM Literacy — Expert — unlocks after the earlier levels

C

• C — Beginner — 32 cards
• C — Intermediate — unlocks after the earlier levels
• C — Expert — unlocks after the earlier levels

C++

• C++ — Beginner — 29 cards
• C++ — Intermediate — unlocks after the earlier levels
• C++ — Expert — unlocks after the earlier levels

CSS

• CSS — Beginner — 9 cards
• CSS — Intermediate — unlocks after the earlier levels
• CSS — Expert — unlocks after the earlier levels

Data Structures & Algorithms

• Data Structures & Algorithms — Beginner — 23 cards
• Data Structures & Algorithms — Intermediate — unlocks after the earlier levels
• Data Structures & Algorithms — Expert — unlocks after the earlier levels

HTML

• HTML — Beginner — 11 cards
• HTML — Intermediate — unlocks after the earlier levels
• HTML — Expert — unlocks after the earlier levels

Java

• Java — Beginner — 39 cards
• Java — Intermediate — unlocks after the earlier levels
• Java — Expert — unlocks after the earlier levels

JavaScript

• JavaScript — Beginner — 48 cards
• JavaScript — Intermediate — unlocks after the earlier levels
• JavaScript — Expert — unlocks after the earlier levels

Machine Learning & AI

• Machine Learning & AI — Beginner — 28 cards
• Machine Learning & AI — Intermediate — unlocks after the earlier levels
• Machine Learning & AI — Expert — unlocks after the earlier levels

MongoDB

• MongoDB — Beginner — 16 cards
• MongoDB — Intermediate — unlocks after the earlier levels
• MongoDB — Expert — unlocks after the earlier levels

Next.js

• Next.js — Beginner — 30 cards

PostgreSQL

• PostgreSQL — Beginner — 12 cards
• PostgreSQL — Intermediate — unlocks after the earlier levels
• PostgreSQL — Expert — unlocks after the earlier levels

Python

• Python — Beginner — 46 cards
• Python — Intermediate — unlocks after the earlier levels
• Python — Expert — unlocks after the earlier levels

React

• React — Beginner — unlocks after the earlier levels
• React — Intermediate — unlocks after the earlier levels
• React — Expert — unlocks after the earlier levels

Redis

• Redis — Beginner — 20 cards
• Redis — Intermediate — unlocks after the earlier levels
• Redis — Expert — unlocks after the earlier levels

SQL

• SQL — Beginner — 31 cards
• SQL — Intermediate — unlocks after the earlier levels
• SQL — Expert — unlocks after the earlier levels

TypeScript

• TypeScript — Beginner — 27 cards