The interviewer started with a resume discussion and OS-related quick questions.

They then moved on to multithreading questions, such as how to handle cases where there is limited time for a needed response.

The interviewer seemed friendly and provided hints and aided in thinking during the course of the interview.

Send a Tree across a Wire

An M-ary tree is to be transmitted across a network, and the same has to be built on the other side.

cpp void send (Node* n) { print n->name, n->level; foreach(child : n->children) send(child); }