The Part of the constitution which deals with the amendments of the constitution is Part-XX of the constitution.
The only Article-368 contained in Part-XX of the Indian Constitution deals with the Power of Parliament & procedure of the amendments in the Constitution.
Till date, the total number of amendments in the constitution is 104 among which the latest one is the amendment of Article 334 on 25th January 2020.
The 42nd amendment act, 1976 is also known as the Mini Constitution of India as it Contained various amendments in Preamble, Fundamental Rights, Legislature etc. as well as Part-IV(A) was also inserted in the constitution of India.