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Practical patterns for building apps that survive production: graceful degradation, circuit breakers and smart retries.

This article captures the ten security fixes that most apps need before shipping to real users

A practical guide to connecting a React contact form to Google Sheets using Google Apps Script as a free, serverless backend — with honeypot spam protection.

A step-by-step tutorial on how to set up an in-app documentation system using MDX for content authoring, Shiki for syntax highlighting, and React Router for navigation — styled with Tailwind CSS and searchable with Fuse.js.

Learn the three Excel foundations every analyst needs. Understand formulas, lookups, and pivot tables using first principles, examples, and clear tables.