# Tutorials This page lists further learning materials and code walkthroughs for the H3 library and bindings. Contributions to this list are welcome, please feel free to open a [pull request](https://github.com/uber/h3/tree/master/docs/community/tutorials.md). ## Java - [H3 Measurements](https://github.com/isaacbrodsky/h3measurements): Measurements of average cell area, average cell perimeter length, truncation error, and so on. ## JavaScript - [H3 Tutorials on Observable](https://beta.observablehq.com/collection/@nrabinowitz/h3-tutorial) ## Python - [Usage (IPython Notebook)](https://github.com/uber/h3-py/blob/master/docs/Usage.ipynb) - [Unified Data Layers (IPython Notebook)](https://github.com/uber/h3-py/blob/master/docs/UnifiedDataLayers.ipynb)