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Architect
Architect
Nov 23, 2024 · Backend Development

Applying Domain‑Driven Design to the Evolution of Meituan Dianping Transaction System

This article explains how Meituan Dianping’s transaction platform evolved through three architectural stages—simple monolith, micro‑service, and platform—by adopting Domain‑Driven Design concepts such as ubiquitous language, bounded contexts, and iterative modeling to manage growing business complexity and improve system maintainability.

Domain-Driven DesignMeituanMicroservices
0 likes · 20 min read
Applying Domain‑Driven Design to the Evolution of Meituan Dianping Transaction System
Architect
Architect
Oct 10, 2024 · Artificial Intelligence

Algorithmic Practices for Meituan's Content Intelligent Distribution

This article summarizes Meituan's content search system, detailing the challenges of heterogeneous, high‑frequency local content, the multi‑modal tagging and representation pipeline, recall and ranking optimizations, satisfaction metrics, multi‑objective fusion, heterogeneous mixing, and future directions for improving user experience in local life services.

AIMeituanRanking
0 likes · 18 min read
Algorithmic Practices for Meituan's Content Intelligent Distribution
Cognitive Technology Team
Cognitive Technology Team
May 4, 2024 · Backend Development

Design and Practice of Meituan Business Correctness Verification Platform (BCP)

The article presents the design principles, architecture, implementation details, and operational practices of Meituan's Business Correctness Verification Platform (BCP), a backend system that ensures data integrity and correctness across the company's services.

BackendBusiness CorrectnessMeituan
0 likes · 1 min read
Design and Practice of Meituan Business Correctness Verification Platform (BCP)
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 4, 2023 · Frontend Development

Reflections on Frontend Engineering Practices at Meituan: Tooling, Standards, and SDK Projects

This article recounts three years of frontend engineering work at Meituan, detailing the evolution of frontend technology, the adoption of engineering standards, tool and platform development for backend projects, and the specific engineering practices applied to SDK development, while also sharing lessons learned and future directions.

DevOpsMeituanSDK
0 likes · 17 min read
Reflections on Frontend Engineering Practices at Meituan: Tooling, Standards, and SDK Projects
Python Programming Learning Circle
Python Programming Learning Circle
Jul 8, 2023 · Artificial Intelligence

Meituan Acquires AI Startup "Guangnian Zhiwai" for Approximately 2.07 Billion RMB

Meituan announced the full acquisition of the AI startup Guangnian Zhiwai for about 20.65 billion RMB, highlighting the strategic move to secure advanced AGI technology and talent while supporting co‑founder Wang Huiwen’s health challenges and reinforcing Meituan’s position in the rapidly evolving AI industry.

AGI technologyAI acquisitionArtificial Intelligence
0 likes · 5 min read
Meituan Acquires AI Startup "Guangnian Zhiwai" for Approximately 2.07 Billion RMB
IT Services Circle
IT Services Circle
Jun 21, 2023 · Backend Development

2024 Summer Internship Interview Experiences and Questions for Meituan, Baidu, and Perfect World (Backend Development)

This article shares detailed 2024 summer internship interview experiences, including the application process, interview timelines, and a comprehensive list of technical and scenario questions asked by Meituan, Baidu, and Perfect World, offering valuable insights for backend development candidates.

BackendDatabaseInterview
0 likes · 7 min read
2024 Summer Internship Interview Experiences and Questions for Meituan, Baidu, and Perfect World (Backend Development)
DataFunSummit
DataFunSummit
Apr 13, 2023 · Databases

AI-Driven and Cost-Based Index Recommendation for Slow Queries at Meituan

This article describes Meituan's collaboration with East China Normal University to improve slow‑query performance by combining traditional cost‑based index recommendation with a novel AI‑plus‑data‑driven approach, detailing the overall architecture, modeling process, experimental results, and future plans for large‑model integration.

AIDatabase OptimizationMeituan
0 likes · 15 min read
AI-Driven and Cost-Based Index Recommendation for Slow Queries at Meituan
DataFunTalk
DataFunTalk
Mar 20, 2023 · Artificial Intelligence

Construction and Application of Meituan Hotel & Travel Knowledge Graph

This article details Meituan's hotel‑travel knowledge graph, describing its background, scene‑recognition challenges, multi‑layer graph architecture, technical modules for knowledge mining, relation discrimination and supply tagging, and its practical applications in search, recommendation, ranking, and risk control, while also outlining future directions and a Q&A session.

AIMeituanhotel travel
0 likes · 15 min read
Construction and Application of Meituan Hotel & Travel Knowledge Graph
DataFunTalk
DataFunTalk
Feb 26, 2023 · Artificial Intelligence

Interactive Recommendation System for Meituan Food Delivery: Architecture, Challenges, and Evaluation

This article details Meituan's interactive recommendation system for its food‑delivery homepage feed, covering the motivation, challenges, system architecture, user intent modeling, evaluation metrics, experimental results, and future directions, illustrating how real‑time, user‑centric recommendations improve conversion and user experience.

Food DeliveryMeituaninteractive recommendation
0 likes · 25 min read
Interactive Recommendation System for Meituan Food Delivery: Architecture, Challenges, and Evaluation
Top Architect
Top Architect
Jan 2, 2023 · Big Data

Optimizing Kafka at Meituan: Challenges and Solutions for a Large‑Scale Data Platform

This article details Meituan's use of Kafka as a unified data cache and distribution layer, outlines the challenges of massive scale and latency, and presents comprehensive optimizations across application, system, and cluster management layers, including disk balancing, migration acceleration, fetcher isolation, and full‑link monitoring.

Big DataKafkaMeituan
0 likes · 22 min read
Optimizing Kafka at Meituan: Challenges and Solutions for a Large‑Scale Data Platform
Java Architect Essentials
Java Architect Essentials
Nov 11, 2022 · Big Data

Meituan Kafka at Scale: Challenges and Optimizations for Latency, Cluster Management, and Reliability

This article details Meituan's large‑scale Kafka deployment, describing the current state, performance challenges such as slow nodes and disk imbalance, and the comprehensive optimizations applied—including read/write latency reductions, migration pipelines, fetcher isolation, SSD caching, RAID acceleration, cgroup isolation, full‑link monitoring, service lifecycle management, and TOR disaster recovery—to improve reliability and prepare for future growth.

Big DataCluster ManagementKafka
0 likes · 21 min read
Meituan Kafka at Scale: Challenges and Optimizations for Latency, Cluster Management, and Reliability
High Availability Architecture
High Availability Architecture
Nov 7, 2022 · Backend Development

Design and Implementation of Meituan's Logan Real-Time Log System

This article describes how Meituan built Logan, a high‑performance, end‑to‑end real‑time logging platform for mobile, web, mini‑programs and IoT, covering its background, architecture, data collection, processing, consumption, monitoring, deployment strategies, achieved results and future roadmap.

ElasticsearchFlinkKafka
0 likes · 15 min read
Design and Implementation of Meituan's Logan Real-Time Log System
DataFunTalk
DataFunTalk
Nov 3, 2022 · Big Data

How Meituan Food Service SaaS Built a Data Middle Platform on StarRocks

This article describes how Meituan Food Service SaaS built a high‑quality, large‑scale data middle platform using StarRocks, covering business overview, technical selection, multi‑layer architecture, virtual views, intelligent tiered querying, multi‑active hot standby, and the performance gains achieved.

Big DataData WarehouseMeituan
0 likes · 17 min read
How Meituan Food Service SaaS Built a Data Middle Platform on StarRocks
DataFunSummit
DataFunSummit
Oct 25, 2022 · Databases

Design and Implementation of Meituan's Database Autonomy Service (DAS)

This article presents the background, challenges, architectural design, technical solutions, and future roadmap of Meituan's Database Autonomy Service (DAS), a platform that leverages big‑data collection, AI‑assisted root‑cause analysis, and automated operations to improve database performance, reliability, and self‑service capabilities.

AIBig DataDatabase Autonomy
0 likes · 18 min read
Design and Implementation of Meituan's Database Autonomy Service (DAS)
Architect's Guide
Architect's Guide
Oct 22, 2022 · Big Data

Meituan’s Kafka Optimizations: Reducing Read/Write Latency and Managing Large‑Scale Clusters

This article describes how Meituan’s data platform tackles the growing challenges of a 15,000‑plus‑node Kafka deployment by detailing current bottlenecks, latency‑reduction techniques across application and system layers, large‑scale cluster management strategies, and future directions for robustness and cloud‑native migration.

Big DataKafkaLarge-Scale Clusters
0 likes · 21 min read
Meituan’s Kafka Optimizations: Reducing Read/Write Latency and Managing Large‑Scale Clusters
DataFunTalk
DataFunTalk
Oct 10, 2022 · Artificial Intelligence

Model Compression and Deployment of Pre‑trained Language Models at Meituan

This article presents Meituan's practical experience with compressing large pre‑trained language models—covering challenges of large‑model deployment, compression techniques such as knowledge distillation, pruning and quantization, the AutoDisc assistant‑model approach, multi‑teacher and iterative distillation, and real‑world applications in search advertising, intelligent assistants, and dual‑tower semantic matching.

AI applicationsMeituanNLP
0 likes · 17 min read
Model Compression and Deployment of Pre‑trained Language Models at Meituan
Top Architect
Top Architect
Oct 2, 2022 · Big Data

Optimizing Kafka at Meituan: Challenges and Solutions for Large‑Scale Cluster Management

This article details Meituan's Kafka deployment, describing the current massive scale and associated challenges, and presents a series of optimizations—including read/write latency reductions, application‑ and system‑level improvements, large‑scale cluster management strategies, full‑link monitoring, service lifecycle management, and future directions—to enhance performance, reliability, and scalability of the streaming platform.

Big DataKafkaMeituan
0 likes · 23 min read
Optimizing Kafka at Meituan: Challenges and Solutions for Large‑Scale Cluster Management
DataFunTalk
DataFunTalk
Sep 30, 2022 · Artificial Intelligence

Applying Knowledge Graphs to Scene Understanding in Meituan's Hotel and Travel Search

This presentation details how Meituan leverages knowledge‑graph technology to model hotel and travel business characteristics, perform scene cognition, build a multi‑layer knowledge graph, and design a five‑stage search architecture that combines precise and generic queries with AI‑driven ranking and explainable recommendation techniques.

AIMeituanSearch
0 likes · 21 min read
Applying Knowledge Graphs to Scene Understanding in Meituan's Hotel and Travel Search
Top Architect
Top Architect
Sep 17, 2022 · Big Data

Meituan's Kafka Architecture: Challenges and Optimizations at Massive Scale

This article details how Meituan's Kafka platform, serving over 15,000 machines and handling petabytes of daily traffic, faces read/write latency, slow nodes, and large‑scale cluster management challenges, and describes a series of application‑layer, system‑layer, and operational optimizations—including disk balancing, migration pipelines, fetcher isolation, consumer async, SSD caching, isolation strategies, full‑link monitoring, lifecycle management, and TOR disaster recovery—to improve performance and reliability.

KafkaMeituanOptimization
0 likes · 22 min read
Meituan's Kafka Architecture: Challenges and Optimizations at Massive Scale
Top Architect
Top Architect
Jul 15, 2022 · Backend Development

Design and Evolution of Meituan's Real-Time Logistics Distributed System

This article details Meituan's instant logistics platform architecture, covering its background, distributed system design, high‑availability deployment, AI‑driven optimization, and future challenges, while sharing practical solutions for scalability, fault tolerance, and operational efficiency in a high‑concurrency environment.

High AvailabilityMeituanMicroservices
0 likes · 9 min read
Design and Evolution of Meituan's Real-Time Logistics Distributed System