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schema.proto|proto3
UTF-8Monaco Engine
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proto3package academy.user.v1

Messages3

UserProfile
optionalstringid
Tag = 1
optionalstringusername
Tag = 2
optionalstringemail
Tag = 3
optionalUserRolerole
Tag = 4
repeatedstringtags
Tag = 5
GetUserRequest
optionalstringuser_id
Tag = 1
GetUserResponse
optionalUserProfileprofile
Tag = 1

Enums1

UserRole
USER_ROLE_UNSPECIFIED0
USER_ROLE_STUDENT1
USER_ROLE_INSTRUCTOR2
USER_ROLE_ADMIN3

gRPC Services1

UserService
rpc GetUser
Request: GetUserRequest➔Response: GetUserResponse
rpc ListUsers
Request: GetUserRequest➔Response: stream UserProfile
rpc UploadAvatars
Request: stream GetUserRequest➔Response: GetUserResponse
rpc LiveChat
Request: stream GetUserRequest➔Response: stream UserProfile
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Module 120 mins • Beginner

Module 1: Protobuf Basics & Messages

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Module 225 mins • Beginner

Module 2: Enums, Repeated Fields & Lists

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Module 330 mins • Intermediate

Module 3: gRPC Service & RPC Definitions

Define gRPC services, Unary RPC methods, and client/server streaming interface specifications.

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Module 435 mins • Advanced

Module 4: Oneof, Map & Schema Evolution

Master schema backward-compatibility, reserved field tags, map fields, and union types with oneof.

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