C#

What will be the result of writing to a closed channel? Deadlock, panic, or an error returned by the write operation?

What is the algorithmic complexity of binary search in a sorted array?

Does Go have inheritance or composition?

When are the arguments of a deferred function calculated? At the time of definition or at the time of call?

What happens if you run a goroutine and call panic inside it? Will the goroutine stop or will the entire application stop?

Which of the list are synchronization tools in Go? Channels, sync.WaitGroup, sync.Mutex, sync.Cond?.

What is the order of traversal of elements in a map container in Go?

When will the deferred function defer be called? When exiting the local block, when exiting the function, or when the application terminates?.