Simple logo of a computer monitorcomputer science 101

Welcome to computer science 101!

Learn, explore, and grow your knowledge.

This site conveys fundamental ideas and concepts of computer science – in a clear and visual way.
Ideal for anyone who wants to learn computer science and truly understand algorithms.

The focus is on interactive tools and converters that let you follow various algorithms step by step.

Whether it's binary and floating-point numbers, the Booth algorithm, sorting methods, or logic circuits – the goal here is not just the result, but understanding the process.

What you'll find on informatik101.de:

  • Converters and visualizations for fundamental algorithms
  • Computer science basics explained clearly and simply
  • Step-by-step visualizations that make the process understandable
  • Topics like computer architecture, data formats, logic, and more

All content on this site is available for free.

If the explanations and tools have helped you, I’d appreciate it if you’d consider supporting the project with a small contribution.

Buy Me A Coffee

Do you have questions, requests, or suggestions?

Then feel free to get in touch via email at:
[email protected]