Synchronization - WaitGroup

Goroutine Communication

Channels

Buffered channel

Iterating through channel

Select statement

Default select

sharing resources

Interleaving happens at the machine code instructions. Since a simple source code instruction has many machine code instructions

Mutex

Once Synchronization

Sync.Once

*Note: Ignore the capitalization typo in the next slide

Deadlock

Quiz

deadlock cannot always be detected by the Golang runtime. The First level of dead locks can be detected by the runtime. but the subset of deadlocks cannot be detected. Subset means a go routine calls another go routine and that go routine depends on another go routine made some daedlock in the second hierarchy level