As promised, I come back with an article in which I intend to present my conclusions about Go programming language, GraphQL query language and Hyperledger Fabric, which can be described as a platform for creating blockchain platforms for business solutions.
One of the first stages of application design is the choice of architecture. If the choice is for a microservices based architecture, the issue of inter-service communication is important. Often used is the REST API. Is this the best solution?