Amazon Cloud is a cloud computing service provided by Amazon. It allows users to run their own computing resources, such as virtual machines, storage, databases, etc., on Amazon's servers through the Internet.

Amazon Cloud provides reliable infrastructure and rich functions to help users quickly deploy and expand applications. It has high availability, high scalability and high security to meet the needs of enterprises and developers of all sizes.

Amazon Cloud also provides a series of tools and services, such as container services, serverless computing, artificial intelligence and machine learning, which can help users build, deploy and manage their own applications more easily.

In general, Amazon Cloud is a powerful cloud computing platform that can help users improve development efficiency, reduce costs, and better meet business needs.