A playground with real data.
Direct answer
Kaggle is a platform for data science learning. You can find datasets, run notebooks in the browser, read other people's solutions and join competitions. Start with a beginner dataset and a public notebook, then try your own analysis.
How to start
- Create an account.
- Explore datasets and pick a small, clean one.
- Open a public notebook and run it.
- Change something and see what happens.
- Write your own notebook with clear explanations.
- Try a beginner competition when ready.
Benefits
- Free practice data and compute.
- Examples to learn from.
- A portfolio of notebooks.
Tips
- Explain your reasoning in text.
- Do not just copy top solutions.
- Check dataset licences.
Where Teyro fits
Teyro's Data Science for Beginners course turns this into short lessons you can play in a few minutes a day. It has 50 lessons, and you can start free.
The bottom line
Use Kaggle to practise and to show your work.
