VSVigneshkumar Selvarajincode-by-vignesh.hashnode.dev·17h ago · 7 min readHow Redis Caching Actually Works (Explained Like You're 5, But for Developers)When I started learning Redis, I had one big question: "If thousands of people are using the same app at the same time, how does the app know whose data belongs to whom?" Turns out, the answer is simp00