Ruby 2.4 got released this Christmas with a lot of exciting features. One of the most underrated features in ruby 2.4 is hash table improvements. Before going into details about implementation, let’s first check the benchmark to know how this change gonna affect your ruby application.
If you are a ruby developer and excited to know what are the new features in ruby 2.4, then this feature gonna make your application faster and you don’t have to change anything in the code for that. Because these changes are backward compatible. If you are curious to know what happened behind the scenes of this performance boost, then continue reading.