Apple

Technical and personal questions. LeetCode style questions covering: * Binary search trees * Binary search * Converting linked lists Some questions on hash functions, such as returning the next letter in alphabetical order in a cyclic fashion.

Contacted by a recruiter via LinkedIn. First round was split between a discussion with the manager and a technical discussion with an engineer, along with a coding exercise.

Brought in for an in-person interview. Asked me a few questions on how I would test a product without being given any requirements. Asked how I would intercept a signal for a device to add test points.