Video interview in 30 minutes.

Introduce yourself. There will be some intellectual questions, some behavior questions, and some code questions. The questions are quite basic, just for overall passthrough. You'll get no feedback if you are not selected.

Given an integer array nums, a reducer function fn, and an initial value init, return the final result obtained by executing the fn function on each element of the array, sequentially, passing in the return value from the calculation on the preceding element.