- Factorial Algorithm
- Triangle (upwards)
- Triangle (downwards)
- Centered Triangle
- Pyramid
- Fibonacci sequence
- [ ]
- CLI for something ()
- Basic web server
- Interactive CLI (a mini-app)
- Library for ___
- Basic lexer
- Implementing Epsilon
- Basic LISP interpreter
- Compiler for interpreter
- OS bootloader
- Realtime API backend
- Basic operating system
- Full programming language implemented from scratch (memory, )