The Charm of Distributed Systems

This is a story about &ldquo;how to build reliable systems out of unreliable components.&rdquo; &#xA; When you open your phone on a rainy night to order food delivery, the system behind it is undergoing complex collaboration: your request passes through a load balancer and gets routed to an instance of the order service; the order data is persisted to the master node of the database and…