Cloud Computing and AWS Basics: Key Concepts Every Beginner Should Know

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Cloud computing delivers on-demand IT resources — including compute, storage, and networking — over the internet, fundamentally changing how infrastructure is provisioned and managed. Unlike traditional setups that require purchasing and maintaining physical hardware, cloud platforms allow organizations to provision resources quickly through web interfaces, APIs, or automation tools. Businesses adopt cloud infrastructure primarily for scalability, faster provisioning, and reduced upfront capital investment, though overall costs depend heavily on architecture and usage patterns. AWS organizes its global infrastructure into Regions and Availability Zones, and understanding this structure is essential for designing reliable cloud environments. The article outlines seven foundational AWS services recommended for beginners, emphasizing that cloud literacy is valuable beyond engineering roles alone.

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