Of course it depends by your planning. I don't know when v4 exams version will be retired... So I agree that on a 2 years of timeframe, the VCDX5 it's more safe.
Good luck!
Of course it depends by your planning. I don't know when v4 exams version will be retired... So I agree that on a 2 years of timeframe, the VCDX5 it's more safe.
Good luck!