Design A URL Shortener (Part-IX): STEP-3 : DESIGN DEEP DIVE (BASE-62 CONVERSION) 🏗⚙️👷

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Published on September 22, 2022 5:47:23 PM ● Video Link: https://www.youtube.com/watch?v=S9Lu7bEVkAY

Duration: 12:28

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11

This is the 9th video on designing our "URL Shortener'' (PART-IX).

In this video we will start our STEP-3 step i.e. "DESIGN DEEP DIVE"

We will divide it into 4 Parts :
DATA MODEL
HASH FUNCTION
URL SHORTENING
URL REDIRECTION

In this video we will focus on our 2nd point "HASH FUNCTION" and see why we can't go with a hashmap for URL Shortener Service.
We will focus on "BASE-62 CONVERSION"

Please use the pointers below for different time stamps. Hope that helps :

Introduction + Recap : (00:00)
BASE-62 CONVERSION : (00:40)
Example Base-62 Conversion : (01:45)
Compare Collision Resolution & Base-62 Conversion : (08:59)

My GitHub Repo for interview preparation : https://github.com/MAZHARMIK/Interview_DS_Algo
Subscribe to my channel : https://www.youtube.com/channel/UCaw58edcO3ZqMw76Bvs0kGQ

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