Data · Data Engineering
Build a data pipeline that runs every day
Fetch a public data feed daily, clean it, store it in a database and chart the history.
- Advanced
- 2–4 weeks
- Free
606 projects · 13 streams · every class
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7 projects
Artificial Intelligence · Computer Vision
Build an image search engine
Find visually similar images by comparing feature vectors from a pretrained network.
- Advanced
- 2–4 weeks
- Free
Chemical Engineering · Reaction Engineering
Optimise a reaction with a simple reactor model
Simulate batch and continuous reactors for a first-order reaction and compare conversion.
- Advanced
- 2–4 weeks
- Free
Systems and Cloud · System Design
Design the architecture of a food-delivery app
Design a system for orders, restaurants and delivery partners and justify each choice with numbers.
- Advanced
- 1–2 weeks
- Free
Programming + Systems and Cloud
Build a tiny key-value store in Rust
Write a persistent key-value database with get, set and delete and an append-only log.
- Advanced
- 2–4 weeks
- Free
Artificial Intelligence · Reinforcement Learning
Train an agent to play a simple game
Implement Q-learning for a grid world and watch the agent learn the shortest path.
- Advanced
- 2–4 weeks
- Free
Systems and Cloud · Operating Systems
Write a simple operating system kernel that boots
Write a minimal kernel that boots in an emulator, prints to the screen and handles the keyboard.
- Expert
- 3–6 months
- Free
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