Two hours of one-on-one interview, behavioral questions and coding in C, memory management. With a given struct in C and some running examples. All in all, the interviewer tried to guide me through the process and didn't press me too much.

The task is to implement a low-level data copy function for a network driver that handles fragmented packets. We are given an array of source memory segments and an array of destination memory segments, where each segment is defined by a data pointer and its length.