Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A lot of it comes down to practice, and platforms like HackerRank are super helpful for that. Especially if you’re into Python, getting good at the challenges on HackerRank can really make a ...

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Diagonal Difference problem solution from HackerRank Given a square matrix, calculate the absolute difference between the sums of its diagonals.

Abstract In this article, we report the finite difference method for numerically solving the Goursat Problem, using uniform Cartesian grids on the square region. We have considered both linear and ...