Golang

What happens in case of hash collisions in a map?

How do goroutines differ from OS threads?

When is it better to use Mutex, and when Channel?

What is the difference between a process, a thread, and a goroutine?

What makes goroutines switch faster?

Can structures be used as keys in a map?

Is it possible to put a structure into the context via context.WithValue?

What is a channel in Go and how does channel buffering work?

Where is memory stored in goroutines?

Is it possible to nest a context within a context?

What is an empty interface?

What is context in Go and what is it used for?

What keys can a map in Go have?

// Task: implement workerPool // numWorkers – number of workers // jobs – list of numbers to process // Each worker squares the number // Return all results (order does not matter) func workerPool(numWorkers int, jobs []int) []int { // your code here }

How does map work inside?

What is a transaction and what are the principles of ACID?

What is an index in a database, how does it work, pros and cons?

Is it possible to use another map or slice as a key in a map?

What are interfaces in Go?

Who should close the channel?