Guides

From the workshop

Practical tutorials that help you get more out of everyday tools and the math behind them.

What is JSON and how to format it correctly

Understand JSON syntax, common mistakes, and how a JSON formatter saves you time during debugging.

EMI math demystified: the formula, an example, and how to use a calculator to compare loan offers.

Length beats complexity. Why a 20-character passphrase is safer than 'P@ssw0rd!' and how to manage them all.