The filter method creates a new array with all elements that pass the test implemented by the provided function.
The map method creates a new array with the result of calling a provided function on every element in the calling array.The reduce method executes reduce function on each element of array resulting in single output values
n is a language that is being adapted a lot these days. Schools and colleges that used to teach C or C++ have switched over to teaching Python these days. It is because of its easy and elegant syntax. It is very simple to learn and adapt.