Programming · Java
Build a library management system
Manage books, members, issue and return with fines, backed by a database.
- Intermediate
- 2–4 weeks
- Free
606 projects · 13 streams · every class
Programming projects 13
Projects that teach a language by building something real: games, tools, automations and small utilities.
13 Programming projects
Programming · Python
Automate a boring task with a script
Write a script that renames and sorts a messy folder of files by type and date.
- Easy
- 2–7 days
- Free
Programming · JavaScript
Build a multiplayer tic-tac-toe with an unbeatable computer
Make tic-tac-toe for two players, then add a computer that never loses.
- Intermediate
- 2–7 days
- Free
Programming + Pure Mathematics
Write classic sorting algorithms and race them
Implement bubble, insertion, merge and quick sort and plot how their running time grows.
- Intermediate
- 2–7 days
- Free
Programming + Cybersecurity
Make a file encryption tool
Encrypt and decrypt files with a password using a well-tested library.
- Intermediate
- 2–7 days
- Free
Programming · Python
Build a Markdown-to-HTML converter
Write a tool that converts headings, lists, links, bold and code blocks from Markdown to HTML.
- Intermediate
- 2–7 days
- Free
Programming + Pure Mathematics
Write a unit-tested maths library
Publish a small library for fractions, primes and matrices with full tests and docs.
- Intermediate
- 1–2 weeks
- Free
Programming · Java
Develop a chess game for two players
Implement a full chess board with legal move checking, check and checkmate.
- Advanced
- 2–4 weeks
- Free
Programming · Java
Simulate a bank account system
Model accounts, deposits and withdrawals with classes, and keep a transaction history.
- Easy
- 2–7 days
- Free
Programming · C
Build a student marks manager in C
Store student records in a file, calculate totals and grades, and print a ranked report.
- Easy
- 2–7 days
- Free
Programming + Data
Write a web scraper for public data and analyse it
Collect a table of public information from a site that allows it and analyse the result.
- Intermediate
- 1–2 weeks
- Free
Programming + Psychology
Build a reaction-time tester and analyse the results
Write a program that measures reaction time, then use it to compare conditions such as time of day.
- Easy
- 2–7 days
- Free
Programming · Go
Write a command-line expense tracker in Go
Build a fast command-line tool to add expenses, list them and summarise by month and category.
- Intermediate
- 1–2 weeks
- Free
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