For a self taught programmer, I find it quite interesting to see which areas I've gotten up to 3 or 4 and which are 2. ( Thankfully none are lower! ) Though obv

For a self taught programmer, I find it quite interesting to see which areas I've gotten up to 3 or 4 and which are 2. ( Thankfully none are lower! ) Though obviously it's going to come from one industry bias, it's still useful as a reminder of what areas I should do more reading in.