Answers questions on Fastify: routes, hooks, plugins, encapsulation, validation and TypeScript, citing the exact file in the public docs of the GitHub repo fastify/fastify (MIT). Not an official Fastify product.
Answers questions on NestJS modules, providers, guards, pipes and microservices, citing the exact file in the public docs of the GitHub repo nestjs/docs.nestjs.com (MIT). Not an official NestJS product.