This episode of Techsplainers explores the inner workings of cloud computing by examining its core components and service delivery models. Host Douglas Lambert explains the three fundamental building blocks of cloud computing: data centers (the physical infrastructure), networking capabilities (enabling high-speed connections), and virtualization (the technology that maximizes hardware efficiency). The episode then details the spectrum of cloud service models, from Infrastructure as a Service (IaaS), which provides basic computing resources, to Platform as a Service (PaaS), which offers development environments, to Software as a Service (SaaS), which delivers ready-to-use applications. The discussion concludes with an exploration of serverless computing, where providers automatically handle all infrastructure management and scale resources instantly based on demand. Through relatable analogies comparing these models to housing options—from unfurnished apartments to fully-serviced hotels—the episode demystifies the technical aspects of how cloud services are structured and delivered.
Find more information at https://www.ibm.com/think/topics/cloud-computing
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Narrated by Douglas Lambert