What We'll Learn Today
In this lesson, we'll explore how world-class systems like Netflix and Twitter stay online even when everything goes wrong. You'll discover:
Graceful degradation principles - How systems sacrifice nice-to-have features to keep core functions running
Circuit breaker patterns - Smart switches that prevent one failing service from crashing everything else
Bulkhead isolation - Separating system resources so problems stay contained •
Real-world examples - How Netflix, Twitter, and Spotify handle millions of users during outages
Hands-on demo - Build a working e-commerce system that demonstrates all these concepts