Why we need learn sorting algorithms already we have shortcut like Arrays.sort, Arrays.parallelSort, comparable and comparator.

Question

I have a small doubt. At present we have shortcuts are available like Arrays.sort(), Arrays.parallelSort(); Comparable and Comparator etc., We need to learn this sorting Algorithm._ (I don't know that's the reason I am asking.) _.*It anyone knows please provide the answer. * Please provide any links. I need to learn more about this

Answer 1

Thanks for answering