The technical interview consisted of 4 rounds, each lasting one hour. The interview primarily covered a brief overview of the company, programming tests focused heavily on data structures with easy to medium difficulty, and a small component of system design.

A word of caution for non-native English speakers: as this is an international company with employees from diverse backgrounds, be prepared for varied accents and word choices from interviewers, which could potentially lead to misunderstandings.

Create a function to reverse an array of integers.