> If the entities in one service are not in strong relationship with one another, it's a sign you can split them in two services. But if two microservices talk

> If the entities in one service are not in strong relationship with one another, it's a sign you can split them in two services. But if two microservices talk to each other so extensively, that the service boundary is becoming a bottleneck, it's a sign that they should be one service. In other words it's best to break down services by Bounded Contexts.