Systems | Development | Analytics | API | Testing

Most web applications start clean with a handful of route handlers, each focused on a single business logic. As the app moves to production, the audit team wants every request logged, and the security team wants API key validation on all routes. As the app grows, we might introduce rate limiting, CORS for a new frontend, and a request ID for distributed tracing.

If you use the Internet, you have surely come across the term Markdown. Markdown is a lightweight markup language that makes it very easy to write formatted content. It was created by John Gruber and Aaron Swartz in 2004. It uses very easy-to-remember syntax and is therefore used by many bloggers and content writers around the world. Even this blog that you are reading is written and formatted using Markdown.