The phone screen was followed by two coding interviews, which were easy. Interestingly, both interviewers asked the same coding question. I asked the second interviewer to change the question.

The onsite interview revolved around the areas each interviewer was familiar with, and less around observability.

Write a function that takes an array and two numbers, a and n, then reverses everything in the array from the ath element to the nth element.

For example: partial_reverse(['a','b','c','d','e','f','g'], 2, 5) would print out: a e d c b f g