Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

The pandas team has released pandas 3.0.0, a major update that changes core behaviors around string handling, memory ...

Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your time well during tests. Focus on making your code run fast and fixing it when ...