How Web Sockets work | System Design Interview Basics

In this video I explain basics of Web Sockets, and compare it with Polling and HTTP Long Polling, which you must know for system design interview.

System Design Interview Basics Playlist:
►https://www.youtube.com/playlist?list=PLJq-63ZRPdBt423WbyAD1YZO0Ljo1pzvY

AWS Certification:
►AWS Certified Cloud Practioner: https://youtu.be/wF1pldkQrOY
►AWS Certified Solution Architect Associate: https://youtu.be/GzomXNLFgkk
►AWS Certified Solution Architect Professional: https://youtu.be/KFZrBxSA9tI