Netflix deliberately shuts down servers in production — not by accident, but on purpose.

Why? To ensure that users can still stream their favorite show even if a data center fails.

This practice is called Chaos Engineering, a powerful discipline designed to build confidence in a system's ability to withstand turbulent and unexpected conditions.

In this article, we will deep dive into the world of Chaos Engineering, exploring its core principles, tools, and real-world applications.

1. What Is Chaos Engineering?