The <<>> represents a binary, each element inside <<>> is 1 byte(8bits). More details here <a href='https://elixir-lang.org/getting-started/binaries-strings-and-char-lists.html#binaries'>https://elixir-lang.org/getting-started/binaries-strings-and-char-lists.html#binaries</a>
The <<>> represents a binary, each element inside <<>> is 1 byte(8bits). More details here <a href='https://elixir-lang.org/getting-started/binaries-strings-and-char-lists.html#binaries'>https://elixir-lang.org/getting-started/binaries-strings-and-char-lists.html#binaries</a>