Is mitochondria DNA processed the same way as nucleic DNA ? Are mitochondria DNA proteins assembled in the mitochondria? Also could you explain the steps in htt

Is mitochondria DNA processed the same way as nucleic DNA ? Are mitochondria DNA proteins assembled in the mitochondria? Also could you explain the steps in https://www.youtube.com/watch?v=bVmGk8Qk638 https://www.youtube.com/watch?v=bVmGk8Qk638 ?