What is Hamming code and how does it work?

Hamming Codes - How it Works, Application, Advantages & Disadvantages

What is Hamming code?: Definition, Error Correcting Codes

5. Hamming codesNotes Set 4.2 (Lumetta's notes) provided details on 7-bit Hamming codes. Consider the use of Hamming codes on more bits.If a Hamming code is used with 10 bits, how many of the bits are parity check bits?If a Hamming code is used with 100 bits, how many of the bits are parity check bits?Why does it make little sense to use a Hamming code with 128 bits? Explain your answer.