If you ever want to test a potential hire for a GIS position give them a task to accomplish using a different GIS system than that which they are familiar with. Having taught GIS for almost 10 years, it’s clear that those students who are capable simply read the documentation or do a search online for the best way of accomplishing their desired task. So presenting a potential recruit with a new GIS system will quickly reveal whether they are familiar with the concept of figuring things out on their own by searching online. Once you are familiar with the GIS concepts, any GISystem should be straight forward.
One of the most satisfying activities when using a GIS is using your own data. Typically this is in the form of lat/long coordinates from a map or a GPS unit. The next step is to import the GPS data/coordinates into ArcGIS: