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subway

2 articles · Page 1 of 1

Nov 10, 2023 · Backend Development

Design a Scalable Bus & Subway Ticketing System from Scratch

This article walks through the full architecture of a modern bus and subway ticketing platform, covering functional and non‑functional requirements, core components, interaction flows, database schema, shortest‑path routing with Dijkstra, QR‑code generation in Go, and high‑concurrency strategies.

QR Codebackend designbus

0 likes · 16 min read

Design a Scalable Bus & Subway Ticketing System from Scratch

MaGe Linux Operations

May 27, 2017 · Big Data

How Big Data Drives Vending Machine Placement in Beijing Subways

This article explores how big data analysis can determine the demand, optimal placement, and profitability of beverage vending machines in Beijing subway stations, detailing passenger flow statistics, gender ratios, consumption patterns, and revenue projections to illustrate data‑driven operational strategies.

Profitabilitydata analysissubway

0 likes · 5 min read

How Big Data Drives Vending Machine Placement in Beijing Subways