Although 3 years is a little low, I work with plenty of people with 5 years of experience who are just as good as the best programmers with 25 years. The early years experience matters a lot, but the difference between 5 and 25 years is insignificant.
The levels are fresh out of school, have learned enough to not need hand holding, and able to make good decisions about code. You cover them very fast. There is a staff level about that, but most people don't reach that level. There just isn't need for too many of them.
The levels are fresh out of school, have learned enough to not need hand holding, and able to make good decisions about code. You cover them very fast. There is a staff level about that, but most people don't reach that level. There just isn't need for too many of them.