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925 challenges 556 easy 323 medium 46 hard

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Numpy & Vectorized Computing easy

Dot product of two vectors

Return sum of element-wise products.

vectors arrays numpy-style

Numpy & Vectorized Computing easy

Sum each matrix row

Given rows, return each row sum.

vectors arrays numpy-style

Numpy & Vectorized Computing easy

Sum each matrix column

Return column totals for a rectangular matrix.

vectors arrays numpy-style

Showing 1–3 of 3 challenges · easy · Numpy & Vectorized Computing

Numpy & Vectorized Computing — Python coding challenges

What you will find here

This page lists numpy & vectorized computing challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.

Challenges vs tutorials and quizzes

Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.