About two weeks ago, I was questioned about a LRU ( least recently used ) Cache in javascript , so I started doing some research on it and apparently I found a good idea to implement that . now the question is what is a LRU cache and why would we need it .
well basically [...]

Hi Everyone , this is my first post , I am going to add cool stuff about Front-End and Back-End programming languages
some cutting edge techniques ,ideas  that would definitely be a  milestones in our programming life .
Let’s do this