If you are building a serverless application on AWS Lambda and Node.js and keep your code in a monorepo you might find this approach to managing and distributing dependencies useful. Yarn First, a note on Node package management - this approach relies on using Yarn as a package manager, rather than NPM. The reason for using Yarn is to take advantage of a particular feature: Yarn workspaces. Yarn Workspaces Yarn workspaces simplify working with monorepos. A "workspace" is usually a top-level ...