This is a small topic considering the depth of GCP. In resource management, the questions asked can be around the different ways in which you can manage your cloud. So, a few options can be using quotas and assigning the right labels and names.
In resource monitoring, it is mostly about stackdriver. We know by now that we have stackdriver monitoring, stackdriver logging, error reporting, tracing, and debugging. It can be very confusing sometimes to understand the right purpose of each tool.