delivery optimization

Java Tech Enthusiast

Apr 28, 2024 · Information Security

Unexpected Lateral Movement via Windows Delivery Optimization Service

A coworker noticed my computer generating large volumes of traffic on port 7680, prompting an investigation that revealed the svchost.exe process running the default Windows Delivery Optimization Service—intended for LAN‑based Windows Update—mimicking lateral‑movement behavior, which I stopped by disabling the feature.

Lateral MovementNetwork SecurityPort 7680

0 likes · 4 min read

Unexpected Lateral Movement via Windows Delivery Optimization Service

Dada Group Technology

Mar 11, 2022 · Operations

Design and Iteration of JD Daojia Order Timeliness System

This article details the background, overall architecture, iterative improvements, and future directions of JD Daojia's order timeliness system, covering early limitations, business‑driven challenges, solution iterations, order‑control mechanisms, product‑dimension handling, and the final business architecture to enhance fulfillment rates and user experience.

JD Daojiabackenddelivery optimization

0 likes · 11 min read

Design and Iteration of JD Daojia Order Timeliness System

DataFunTalk

Jan 11, 2021 · Big Data

Design and Scaling of Meituan Delivery Real‑Time Feature Platform

This article details how Meituan built a minute‑level, high‑throughput real‑time feature platform for its delivery business, covering the business model, six‑layer architecture, data processing challenges, stability measures, scaling achievements, and future roadmap to support millions of orders per minute with sub‑50 ms latency.

Big DataMeituanStreaming

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Design and Scaling of Meituan Delivery Real‑Time Feature Platform