QoS Explained — The Secret Sauce Behind a Fast & Stable Network Ever wondered why your Zoom call stays smooth, or Netflix doesn’t buffer, even when your Wi-Fi is overloaded? That’s QoS (Quality of Service) — the traffic cop of your network 🔥 It decides which data gets priority — voice, video, or app traffic — to keep your business running at top speed. 💡 With QoS, you can control bandwidth, minimize latency, and boost performance — all critical skills for every Network Engineer, Cybersecurity