system-design

Basic

https://www.youtube.com/watch?v=0163cssUxLA

https://www.tutorialspoint.com/system_analysis_and_design/index.htm

Nginx and Load Balancing:

https://www.linuxtrainingacademy.com/http-load-balancing-nginx-video-cheatsheet-vagrantfile/

Kafka

Introduction to Apache Kafka by James Ward - https://www.youtube.com/watch?v=UEg40Te8pnE

Lessons learned form Kafka in production (Tim Berglund, Confluent) - https://www.youtube.com/watch?v=1vLMuWsfMcA

ETL Pipeline

Building Robust ETL Pipelines with Apache Spark - Xiao Li - https://www.youtube.com/watch?v=exWGf0aXJF4

Cache

Redis system design | Distributed cache System design - https://www.youtube.com/watch?v=DUbEgNw-F9c

Websocket

WebSockets (using Socket.io) Tutorial #1 - What Are WebSockets? - https://www.youtube.com/watch?v=vQjiN8Qgs3c

What are WebSockets | How is it different from HTTP? - https://www.youtube.com/watch?v=i5OVcTdt_OU