Apple

1 hour: LeetCode medium problems, plus in-depth questions about computer hardware architecture and low-level C++ concepts, including: * Graphics pipelines * Stacks * Heaps * Threads * Mutexes * Atomics * Semaphores All that we love.

Was referred for this position. Went through 7 rounds of interviews. The questions were not very difficult data structure and algorithm questions. More focus was placed on approach and conceptual knowledge than on providing very difficult algorithm

Pretty standard: two phone calls followed by an onsite. The process was a bit slow from the phone calls to the onsite. To note, the phone calls were much easier than the onsite, where it was just five standard software questions.