# Data Structures & Algorithms (DSA)

• LRU Implementation

  March 21, 2023

  Implement a in-memory cache in JS with LRU as cache-eviction policy

• Length of a string

  March 20, 2023

  What you see is not always what you get!. The length of "👩‍👩‍👦‍👦🌦️🧘🏻‍♂️" is 21. Let us explore why is it 21 and how to get 3.