Key AWS Services Every Beginner Should Know: IAM, EC2 and More

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AWS offers over 200 cloud services, but most users regularly rely on only a small subset of them. Identity and Access Management (IAM) allows account owners to control which users, groups, and roles can access specific AWS resources, making it essential even for solo projects. EC2 provides virtual servers in the cloud that can be configured with custom operating systems, storage, and networking to suit a wide range of workloads. Security Groups act as virtual firewalls for EC2 instances, defining which ports and types of traffic are permitted. Understanding AWS regions is also critical, as resources created in one region are not visible in another, and forgotten running services will still incur charges.

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