gRPC

Question 1

Define gRPC.

Answer 1

A high-performance, open-source RPC framework that uses HTTP/2 for transport.

Question 2

True or false: gRPC supports multiple programming languages.

Answer 2

TRUE

gRPC supports languages like Java, Go, Python, and C++.

Question 3

What does RPC stand for?

Answer 3

Remote Procedure Call

Question 4

Fill in the blank: gRPC uses ______ for defining service methods.

Answer 4

Protocol Buffers

Question 5

What is the primary transport protocol used by gRPC?

Answer 5

HTTP/2

Question 6

Define Protocol Buffers.

Answer 6

A language-agnostic binary serialization format used by gRPC.

Question 7

True or false: gRPC only supports synchronous communication.

Answer 7

FALSE

gRPC supports both synchronous and asynchronous communication.

Question 8

What is a service in gRPC?

Answer 8

A collection of RPC methods defined in a .proto file.

Question 9

Fill in the blank: gRPC supports ______ streaming.

Answer 9

bidirectional

Question 10

What is load balancing in gRPC?

Answer 10

Distributing requests across multiple servers to optimize resource use.

Question 11

Define Unary RPC.

Answer 11

A single request sent from client to server with a single response.

Question 12

What is server streaming in gRPC?

Answer 12

The server sends a stream of responses to a single client request.

Question 13

True or false: gRPC can handle authentication and authorization.

Answer 13

TRUE

gRPC supports various authentication mechanisms, including OAuth and JWT.

Question 14

What is the purpose of gRPC Gateway?

Answer 14

To allow RESTful HTTP/JSON clients to communicate with gRPC services.

Question 15

Fill in the blank: gRPC uses ______ for error handling.

Answer 15

status codes

Question 16

Define client streaming in gRPC.

Answer 16

The client sends a stream of requests to the server and receives a single response.

Question 17

What is deadline in gRPC?

Answer 17

A time limit for how long a client is willing to wait for a response.

Question 18

True or false: gRPC is not suitable for mobile applications.

Answer 18

FALSE

gRPC is efficient and works well for mobile applications.

Question 19

What is metadata in gRPC?

Answer 19

Key-value pairs sent with requests and responses for additional context.

Question 20

Fill in the blank: gRPC supports ______ for service discovery.

Answer 20

DNS