Optimized apps and websites start with well-built code. The truth, however, is that you don't need to worry about performance in 90% of your code, and probably 100% for many scripts. It doesn't matter ...

Plunge into Python with ‘Python Crash Course 3rd Edition’ One of the best books for getting up to speed with Python is better than ever, with segments on data analysis, web development, and even video ...

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VS Code is a popular choice because it’s free, flexible with lots of extensions, and has built-in Git support, making it a ...

This article is adapted from an edition of our Off the Charts newsletter originally published in October 2021. Off the Charts is a weekly, subscriber-only guide to The Economist’s award-winning data ...