Exercises

1. Read carefully the documentation page of the sync package that can be found at https://golang.org/pkg/sync/.
2. Try to implement dWC.go using a different shared memory technique than the one used in this chapter.
3. Implement a struct data type that holds your account balance and make functions that read the amount of money you have and make changes to the money. Create an implementation that uses sync.RWMutex and another one that uses sync.Mutex.
4. What would happen to mutexRW.go if you used Lock() and Unlock() everywhere instead of RLock() and RUnlock()?
5. Try to implement traverse.go from Chapter 5, Files and Directories using goroutines.
6. Try to create an implementation of improvedFind.go from Chapter 5, Files and Directories using goroutines.