This Medium article by HungryWolf explains microservices as an architectural style that structures an application as a collection of services. He shows how Dapr codifies the best practices for building microservice applications into open, independent APIs called building blocks. The article continues to explain Daprs service invocation process and the functionalities it provides for microservice architecture. HungryWolf also explains some new concepts like sidecar, name resolution component, and mTLS encryption, which help in locating and calling other services securely in a distributed system.