Consider Availability Zones (AZs). Every major cloud has them, but has refined the physics of redundancy more than any other provider. An AZ is essentially a discrete data center with independent power, cooling, and networking. When you deploy across three AZs in AWS ’s US-East-1 region, you are architecting for a level of uptime that is nearly impossible to replicate in a private data center.
is not always the cheapest. It is not always the fastest for niche scientific computing. But it is always the safest . It has the deepest bench, the most resilient architecture, the most mature security, and the largest community. Consider Availability Zones (AZs)
changed software engineering forever. The ability to run code without provisioning a server—paying only per millisecond of execution—allowed startups to scale to millions of users without hiring a single DevOps engineer. When you deploy across three AZs in AWS