Cloud Infrastructure refers to the hardware and software components such as servers, storage, network, and virtualization software that are needed to support the computing requirements of a cloud computing model. Coursera's Cloud Infrastructure catalogue provides you with comprehensive knowledge of designing, deploying, and managing cloud-based infrastructures. You'll learn about the fundamental concepts of cloud computing, cloud architecture design, cloud security, and the key platforms such as AWS, Google Cloud, and Microsoft Azure. You'll also develop your understanding of virtualization technologies, storage and network management in the cloud, and how to manage and scale applications in the cloud. This will empower you to navigate the cloud ecosystem and make strategic decisions regarding cloud migrations and deployments.