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Section 3 chapters · 14 lessons

NumPy

NumPy is the array engine underneath Pandas, scikit-learn, PyTorch, and JAX. Learn vectorization, broadcasting, and the linear algebra you'll use every day.

0 / 14 lessons
Start with Why NumPy
  1. 01

    Fundamentals

    6 lessons
  2. 01 Why NumPy Beginner 5 min
  3. 02 The ndarray Beginner 7 min
  4. 03 Array creation Beginner 6 min
  5. 04 Dtypes deep dive Intermediate 7 min
  6. 05 Indexing & slicing Beginner 8 min
  7. 06 Reshape, ravel, transpose Intermediate 6 min
  8. 02

    Vectorization

    4 lessons
  9. 07 Broadcasting Intermediate 9 min
  10. 08 Universal functions Intermediate 6 min
  11. 09 Aggregations & axis Beginner 6 min
  12. 10 Boolean masks Intermediate 6 min
  13. 03

    Linear Algebra

    4 lessons
  14. 11 dot, matmul, @ Intermediate 6 min
  15. 12 np.linalg toolbox Advanced 8 min
  16. 13 einsum — one mental model Advanced 9 min
  17. 14 Random & reproducibility Intermediate 6 min
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