real-time networking — 2 Technical Articles

Aug 29, 2025 · Backend Development

Why KCP Beats TCP/UDP for Real‑Time Apps and How to Implement It

This article explains the shortcomings of TCP and UDP for latency‑sensitive applications, introduces the KCP protocol as a reliable yet low‑latency UDP‑based solution, outlines its key features and operation, and provides practical code examples for integration.

KCPTCPUDP

0 likes · 7 min read

Why KCP Beats TCP/UDP for Real‑Time Apps and How to Implement It

Xianyu Technology

Nov 11, 2020 · Industry Insights

How Alibaba’s Double‑11 Tech Stack Powers Record‑Breaking Live Commerce

Alibaba’s Double 11 2023 showcased a suite of cutting‑edge technologies—including the GRTN real‑time transmission network, edge‑AI voice interaction, massive digital infrastructure, AI‑driven smart sample rooms, and 3D virtual home‑decoration live streams—that together delivered sub‑second latency, 30% cost reduction, and unprecedented merchant scalability.

3D virtual realityDigital Infrastructurebig data

0 likes · 11 min read

How Alibaba’s Double‑11 Tech Stack Powers Record‑Breaking Live Commerce