Quiz

1. What is the purpose of the protoc-gen-validate plugin?
   1. Providing checking logic in a .proto file
   2. Generating validation code
   3. Both of them
2. What is go-grpc-middleware used for?
   1. Providing commonly used interceptors
   2. Generating validation code
3. Which middleware is used for displaying events as human-readable text?
   1. tracing
   2. auth
   3. logging
4. Which middleware is used to constrain the number of requests made per second?
   1. tracing
   2. ratelimit
   3. auth