Programmer's classification
Gabo sent me this link - it is some half-joke half serious knock-off of the Myers-Briggs personality classification. Same as in case of MB, it gives you four letters. Unlike in MB, the letters are different:
Instead of E/I - Extroversion or Introversion, N/S (iNtuitive / Sensing), T/F (Thinking/Feeling) and J/P (Judging/Perceiving),
it classifies you either as D/P - Doer or Planner, L/H - Low or High level programmer, S/T - Solo or Team programmer and C/B Conservative/liBeral.