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| Course | Provider | Price | Why pick this one |
|---|---|---|---|
| SQL for Data Analysis | Udacity | Udacity | Free | Highest rated (4.7★ from 624 reviews) |
| Developing Android Apps with Kotlin | Udacity | Udacity | Free | Free to audit |
| Free Data Science with Python | freeCodeCamp | Free | Free — and still gives a certificate |
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