You can start here: Huffman Coding which gives a really good overview of one kind of coding. [1] https://en.wikipedia.org/wiki/Huffman_coding https://en.wikipe

You can start here: Huffman Coding which gives a really good overview of one kind of coding. [1] https://en.wikipedia.org/wiki/Huffman_coding https://en.wikipedia.org/wiki/Huffman_coding