EP-2 Vertical Scaling Explained: NodeJS vs Go vs Fastify vs NestJS, Nginx | More CPU = More Power?

Your server can crash with just 1000 users if you don't understand Scalability! In this Episode of our Scalability Series, we are going beyond theory and doing LIVE performance testing. We will explore Vertical Scaling in depth and find out if adding more CPU cores really means more power. System Design S1 Playlist -    • System Design | S1   Code GitHub Repo Link - https://github.com/xDAnkit/system-des... What We Covered In This Video: What is Scalability? Scale Up vs Scale Down Explained Load Testing, Monitoring Tools & Environment Setup The Ultimate NodeJS Performance Battle:Bare NodeJS a. ExpressJS b. Fastify c. NestJS with Fastify d. GoLang (Go) Performance - Is it really the fastest? Does More CPU Cores Mean More Power? Let's Find Out Running Servers on Multiple Cores (Cluster Mode) - Real Stats & Differences Performance With vs Without Compression High Availability & Caching with Nginx Tech Stack Covered: NodeJS, Express, Fastify, NestJS, Golang, Nginx, PM2, Load Testing Who Is This Video For? Backend Developers, NodeJS / Go Developers, and anyone learning System Design who wants to make their application production-ready. Next Video: Horizontal Scaling - How to run your servers on multiple machines using Load Balancers.