Serverless architecture allows developers to focus on writing small and stateless functions called FaaS, loaded and executed on a call basis.Node.js is a popular runtime environment for serverless applications, known for its scalability and robustness.AWS Lambda is a serverless compute service that auto scales application code in response to events.Building serverless apps with Node.js and AWS Lambda in 2024 offers scalable, cost-effective, and high-performing solutions.