Go is statically typed, meaning every variable has a type known at compile time. The var keyword is Go’s fundamental way to declare variables, with syntax that puts the type after the variable name.
Go’s sync.Once is a synchronization primitive that ensures a piece of code executes exactly once, regardless of how many goroutines attempt to run it. This is invaluable for initialization tasks…
Go’s init() function is a special function that executes automatically during package initialization, before your main() function runs. Unlike regular functions, you never call init()…