Functional programming (FP) is a programming paradigm that emphasizes the use of functions to solve problems. FP avoids mutable state and side effects, which can make code more predictable and easier to reason about. Popular functional programming languages include Haskell, Lisp, and Scala. Follow this link 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.