Chapter 16 – Microservices

1. a), c)
2. Yes
3. The same way the traditional applications do; plus, they often have their own way to communicate (using an event bus, for example)
4. Any two from the list: Akka, Dropwizard, Jodd, Lightbend Lagom, Ninja, Spotify Apollo, and Vert.x.
5. A class that implements the interface io.vertx.core.Verticle
6. Send only sends to one receiver registered with the address; publish sends messages to all receivers registered with the same address
7. It uses a round-robin algorithm
8. Yes
9. https://vertx.io/