How can the execution of multiple operations be coordinated to prevent conflicts and errors?

The following approaches are commonly used in Go for coordinating the execution of multiple operations and preventing conflicts and errors:

1. Mutexes (sync.Mutex) — to protect shared resources from concurrent access.

var mu sync.Mutex

mu.Lock()
// critical section
mu.Unlock()

2. Channels — for synchronization and data transfer between goroutines, which helps avoid data races.

ch := make(chan int)
go func() {
    ch <- 42 // sending data
}()
value := <-ch // receiving data

3. WaitGroup — to wait for a group of goroutines to finish.

var wg sync.WaitGroup
wg.Add(1)
go func() {
    defer wg.Done()
    // work
}()
wg.Wait()

4. Contexts (context.Context) — for managing the lifetime of operations and cancellation.

These tools help organize safe and predictable execution of parallel operations, minimizing the risks of conflicts and errors.