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Computer Data Representation tutorial

This is the repository with examples for my 5-hour Youtube course on computer data representation.

You can find the course at https://youtu.be/6BMUR2skHz4. The supplementary PDF document you can find at https://cutt.ly/7mUP5Du

The contents of the course

  • Binary numbers
  • Arithmetic with binary numbers
  • Octal numbers
  • Hexadecimal numbers
  • How pointers work in c and c++
  • Little-endian and big-endian representations
  • Data alignment and structure alignment in C and C++
  • Integer numbers
  • Two’s complement representation
  • Properties of computer integer arithmetic with examples in C
  • Integer casting
  • Floating-point numbers
  • Floating-point arithmetic with examples in C
  • Representing text in computers (ASCII)
  • Unicode and its encodings: UTF-8, UTF-16, UTF-32
  • Images in computers
  • Raster graphics
  • RGB encoding
  • RGBA encoding
  • CMY and CMYK encodings
  • How BMP files work
  • Vector graphics
  • How SVG files work
  • Representing sound in computers
  • How WAV files are organized

The examples are mostly in C. Also, the repo contains one audio (wav) and two image files (bmp and svg).