Infrastructure as a Service (IaaS): IaaS is one category within cloud computing that provides virtualized hardware resources like servers and networking capabilities.
Platform as a Service (PaaS): PaaS is another category within cloud computing that offers developers tools and platforms to build and deploy applications without worrying about underlying infrastructure.
Software as a Service (SaaS): SaaS refers to cloud-based software applications accessible through web browsers or mobile apps without requiring installation on individual devices.