From Data Centers to Cloud: Why Every Modern Developer Needs These Fundamentals

Cloud computing has transformed infrastructure from costly, on-premises investments to flexible, pay-as-you-go services managed by global providers. Understanding the distinctions between IaaS, PaaS, and SaaS is essential for DevOps, backend, and platform engineers building scalable, resilient applications. This foundational knowledge is critical for career growth and enables better architectural decisions in today's cloud-first development landscape.