Keep Learning, Keep Growing

Always remind yourself closing your opened channel Like this example valueChannel := make( chan int ) defer close( valueChannel ) this ensures that you clean up your bedroom when you are leaving it

https://tutorialedge.net/golang/go-waitgroup-tutorial/ When you have a long time job to run in your program But you need to wait for the result to printout it --> the best way is to use Waitgroup package main import ( "fmt" "sync" ) func myFunc (waitgroup *sync.WaitGroup) { fmt. Println ( "Inside my goroutine" ) waitgroup. Done () } func main () { fmt. Println ( "Hello World" ) var waitgroup sync.WaitGroup waitgroup. Add ( 1 ) go myFunc (&waitgroup) waitgroup. Wait () fmt. Println ( "Finished Execution" ) } You can use anonymous function package main import ( "fmt" "sync" ) func main () { fmt. Println ( "Hello World" ) var waitgroup sync.WaitGroup waitgroup. Add ( 1 ) go func () { fmt. Println ( "Inside my goroutine" ) waitgroup...