Golang

What does the command go mod tidy do?

When copying a struct with Mutex — is the Mutex copied?

Is it possible to take the address of an element obtained by index from a map with int key and int value?

What does the -mod=readonly flag do during build?

Can make be used for a string (make(string))?

Do you have 'red lines' — things you would definitely not accept in a new company?

Which go test flag shows code coverage in percentage?

Что делает runtime.KeepAlive и в каких случаях она необходима?

Why is sync.Mutex faster than a buffered channel with size 1 for mutual exclusion?

Does using time.After in a loop cause a memory leak?

[name] asked: will len for new map return 0?

Imagine a situation: a newcomer in the team says 'you are writing nonsense, I know better'. What are your actions?

What are your criteria when choosing a new job?