DevOps is a software development methodology that emphasizes collaboration and communication between development and operations teams, with the goal of improving efficiency and quality. DevOps involves practices such as continuous integration, continuous delivery, and infrastructure automation. Popular DevOps platforms include GitLab, Jenkins, and Docker. Sign up Serverless computing is a cloud computing model that allows developers to run code without having to provision or manage servers. Serverless computing aims to improve scalability, flexibility, and cost-effectiveness of cloud computing, by charging only for the actual usage of computing resources. Popular serverless computing platforms include AWS Lambda, Azure Functions, and Google Cloud Functions.