We often need to measure in programming, as it helps us understand the programs we’re working with and knowing where potential bottlenecks are occurring.
In Go, we are able to use the time package and the defer keyword to run our time tracking at the end of our . The parameters will be calculated at the beginning of the (thus freezing the start time). Once the deferred is running, all we need to do is show the difference in start time and current time.

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