The article explores how Pulumi, an open-source platform for cloud programming, enables users to manage infrastructure, serverless functions, and containers using familiar programming languages like TypeScript on Node.js. It highlights the advantage of using code instead of YAML for infrastructure-as-code, showcasing examples across various cloud providers like AWS, Azure, and Google Cloud. The article emphasizes the power of using control structures and reusable components in programming languages to abstract and manage cloud infrastructure efficiently. It also demonstrates how Pulumi facilitates serverless computing by allowing developers to write and deploy lambdas without YAML, promoting an event-driven style that easily integrates with existing resources. Additionally, it covers container deployment, showing how Pulumi simplifies the process by supporting direct commands and auto-building containers from code snippets, thereby reducing complexity. The text underscores Pulumi's extensibility and flexibility in defining custom components with runtime APIs, offering a comprehensive overview of how developers can leverage Pulumi for scalable and maintainable cloud applications.