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58 Tech

Official tech channel of 58, a platform for tech innovation, sharing, and communication.

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Latest from 58 Tech

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58 Tech

Oct 11, 2022 · Operations

Design and Implementation of the “Sentinel” Monitoring System for Enterprise Data Reporting

The article details the background, five‑layer architecture, core modules, data model, processing, storage, and alert strategies of the Sentinel monitoring system built on Nebula Graph and integrated with Enterprise WeChat, highlighting its real‑time monitoring, task tracing, and the resulting improvements in reporting timeliness and reliability.

Enterprise WeChatMonitoringNebula Graph

0 likes · 13 min read

Design and Implementation of the “Sentinel” Monitoring System for Enterprise Data Reporting

58 Tech

Sep 29, 2022 · Artificial Intelligence

End-to-End Speech Recognition Optimization and Deployment at 58.com

58.com’s AI Lab presents a comprehensive overview of its end‑to‑end speech recognition system, detailing data collection, semi‑supervised training, Efficient Conformer architecture, model compression, and deployment strategies that together achieve high accuracy across diverse acoustic conditions and large‑scale production workloads.

AIEfficient ConformerSpeech Recognition

0 likes · 19 min read

End-to-End Speech Recognition Optimization and Deployment at 58.com

58 Tech

Sep 27, 2022 · Mobile Development

Startup Optimization Practices for 58.com App

This article details the systematic analysis and optimization of the 58.com Android app’s startup process, covering profiling, componentized task framework, delayed initialization, merging launch and home activities, layout improvements, monitoring tools, and results that achieved roughly a 50% reduction in cold‑start time.

AndroidComponentizationDelay Initialization

0 likes · 20 min read

Startup Optimization Practices for 58.com App

58 Tech

Sep 22, 2022 · Frontend Development

Improving Development Efficiency for Large‑Scale Real Estate Operations with Low‑Code Platform and Unified Tracking

This article analyzes the challenges of traditional front‑end development for large real‑estate operation activities and presents a comprehensive efficiency‑boosting solution that includes workflow optimization, a unified event‑tracking system, a multi‑end adaptation plugin, and a low‑code "Jimu" platform for rapid page creation.

Component Librarydevelopment efficiencyfrontend

0 likes · 13 min read

Improving Development Efficiency for Large‑Scale Real Estate Operations with Low‑Code Platform and Unified Tracking

58 Tech

Sep 20, 2022 · Mobile Development

State Management in Flutter: Concepts, Classifications, and Common Frameworks

State management in Flutter involves understanding different state types—ephemeral and application—using stateful and stateless widgets, and selecting appropriate frameworks such as Provider, Redux, GetX, and others, each with distinct advantages, drawbacks, and usage patterns to efficiently handle UI updates and data sharing across components.

GetXProviderRedux

0 likes · 15 min read

State Management in Flutter: Concepts, Classifications, and Common Frameworks

58 Tech

Sep 8, 2022 · Backend Development

Model-Based Conflict Resolution for City and County Home Page Switching in 58App

This article describes a systematic model that enumerates all possible city‑county home page switching scenarios in the 58App, identifies conflicting popup configurations, and proposes a concise feature‑flag protocol to eliminate popup conflicts while reducing client‑side logic and operational overhead.

Modelingbackendcity switching

0 likes · 10 min read

Model-Based Conflict Resolution for City and County Home Page Switching in 58App

58 Tech

Aug 25, 2022 · Mobile Development

CoralSea Cross‑Platform Dynamic UI Solution: Architecture, Implementation, and Performance Evaluation

This technical article introduces CoralSea, a cross‑platform dynamic UI framework developed by 58.com and Anjuke, detailing its background, DSL‑based design, low‑code editor, D2X‑Tool, mobile engine, performance comparisons with native, RN, Flutter, and Tangram, as well as real‑world application cases and future roadmap.

Cross‑platformDSLDynamic UI

0 likes · 25 min read

CoralSea Cross‑Platform Dynamic UI Solution: Architecture, Implementation, and Performance Evaluation

58 Tech

Aug 11, 2022 · Backend Development

WLock: High‑Reliability, High‑Throughput Distributed Lock Service Based on WPaxos

WLock is an open‑source distributed lock service built on the WPaxos consensus algorithm and RocksDB storage, offering multiple lock types, flexible acquisition modes, high concurrency optimizations, and strong reliability and throughput for coordinating shared resources in distributed systems.

Distributed LockHigh ThroughputReliability

0 likes · 12 min read

WLock: High‑Reliability, High‑Throughput Distributed Lock Service Based on WPaxos

58 Tech

Jul 28, 2022 · Mobile Development

Fair 2.0: Features, Usage Guide, and Roadmap for the Flutter Dynamic Framework

This article introduces Fair 2.0—a dynamic framework for Flutter—detailing its new features, installation steps, code examples for loading bundles, model registration, and runtime error handling, followed by contributor information, upcoming roadmap items, and links to documentation and source repositories.

DARTDynamic UpdatesFAIR

0 likes · 7 min read

Fair 2.0: Features, Usage Guide, and Roadmap for the Flutter Dynamic Framework

58 Tech

Jul 22, 2022 · Mobile Development

Point‑to‑Point Crash Log Parsing and Automatic Symbolication for iOS Applications

This article presents a comprehensive solution for parsing various iOS crash logs—including system logs and Bugly stacks—by automatically matching DSYM symbol files, generating lightweight symbol tables, handling multiple log formats, and correcting abnormal symbols, all packaged in an open‑source macOS tool.

Buglycrash logdSYM

0 likes · 17 min read

Point‑to‑Point Crash Log Parsing and Automatic Symbolication for iOS Applications