Platform as a Service (PaaS) is a core layer in the cloud computing stack that enables developers to build, deploy, and manage applications without dealing with infrastructure complexity. Acting as the “middleman” between Software as a Service (SaaS) and Infrastructure as a Service (IaaS), PaaS simplifies workflows by offering tools, middleware, and hosting services managed by the provider. Benefits include accelerated development, lower costs, improved collaboration, and high scalability. While challenges such as vendor lock-in, integration issues, and security concerns remain, successful PaaS adoption hinges on selecting the right provider and aligning solutions with business goals.

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