Creating Ruby native extensions

When programming in Ruby, our code is compiled into instructions and then executed by the Ruby virtual machine (which is built in C).Ruby native extensions are libraries written in C using the built-in functions of the RubyVM. Basically, it's C programming with a ton of functions and macros to interact with the virtual machine. Anything that can be achieved by using pure Ruby can also be implemented using the built-in instructions. What native extensions for Ruby areWhen programming in Ruby, our co...