- Machine learning
- Keras
- Numpy
- Scipy
- Pandas
- Jupyter
- Polymer
- Information theory
- Chinese Mandarin
- Chinese Mandarin
- Scikit-learn
- Time series
- Go
- Typescript
- Logic
- Tensorflow
- Various math concepts (thanks to project Euler)
- Neuroscience
- Automata theory
- Self-reproducing automata
- Cognitive science
- Apiary
- API writing