Questions

1. What would happen if you changed the name of one of your fields in the Protobuf message definition on your client but not on the server?
   1. It will make the interface incompatible with the server.
   2. It will throw an error unless you also change the sequence number.
   3. It will not affect the functionality.
   4. The server will associate the value with the wrong field.
2. Which of these data types cannot be interchanged?
   1. Bytes and string
   2. sfixed32 and int32
   3. uint64 and int32
   4. uint64 and bool
3. What would happen if you removed a field from a Protobuf response message definition on the server, but not on the client?
   1. It will be populated with the default value on the client.
   2. It will make the client incompatible with the server.
   3. The client will have mismatching field values.
   4. No error will be thrown, but the client will not be able to interpret the data.
4. What's the best way to prevent new fields from being accidentally reinstated with the sequence numbers of the old fields that have been removed...