1. Introduction If you're starting your journey into AWS, Cloud Computing, or DevOps, there's a very good chance the first service you'll touch i s Amazon S3 (Simple Storage Service) . It's one of the oldest, most widely used, and most beginner-friendly services AWS offers — and understanding it well will make almost everything else in AWS easier to learn. In this guide, we'll break down S3 from the ground up: what it is, how it works, how to create and use buckets, how to secure your da...