Abhisek singh on Instagram: "⚙️📡 API 200 OK… But App Still Feels Slow — System Design Explained This is a classic real-world system design problem. The API didn’t fail — the system did. Here’s what actually happens 👇 ⸻ 1️⃣ 200 OK ≠ Fast User Experience 200 OK only means: 👉 backend finished processing 👉 server sent a response It does NOT mean: ❌ data rendered ❌ UI updated ❌ app feels fast ⸻ 2️⃣ The Delay Usually Happens AFTER the API Most latency is hidden in: • JSON parsing on client • Rende