Serverless computing is a cloud computing model in which the cloud provider manages the infrastructure required to run code, and charges based on the actual usage of resources. Serverless computing can improve scalability and reduce costs for applications with sporadic or unpredictable usage. Popular serverless computing platforms include AWS Lambda, Google Cloud Functions, and Microsoft Azure Functions. Learn about The Internet of Things (IoT) is a network of physical objects, devices, vehicles, buildings, and other items that are embedded with sensors, software, and network connectivity. IoT can enable a wide range of applications, such as smart homes, smart cities, and industrial automation. Popular IoT platforms include Arduino, Raspberry Pi, and Particle.