How should we test errors in Go? And how does the need for this testing influence the way we construct, handle, and pass around errors within our Golang programs?
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Iterating over a Golang map
How do you iterate over Golang maps? How do you print a map? How do you write a for loop that executes for each key and value in a map? What is the iteration order of Go maps? Let's find out, in this practical, easy-to-follow tutorial.