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Latest from Ctrip Technology

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Ctrip Technology

Jul 3, 2025 · Artificial Intelligence

How Ctrip’s Non‑User AB Testing Split Algorithm Boosts Experiment Efficiency

This article presents Ctrip’s novel non‑user AB testing split algorithm that combines optimized random sampling, greedy exchange, and graph‑based community detection to achieve balanced metric distribution, reduce user traffic cross‑over, and dramatically improve split efficiency in real‑world hotel marketing experiments.

AB testinggraph community detectiongreedy optimization

0 likes · 25 min read

How Ctrip’s Non‑User AB Testing Split Algorithm Boosts Experiment Efficiency

Ctrip Technology

May 22, 2025 · Mobile Development

An In‑Depth Overview of Skip: A High‑Performance Native Cross‑Platform Development Framework

This article introduces Skip, a new high‑performance native cross‑platform framework that converts Swift/SwiftUI code to Kotlin/Jetpack Compose, detailing its architecture, toolchain, usage steps, code examples, comparisons with other frameworks, project structure, internal modules, and practical considerations for mobile developers.

Jetpack ComposeKotlinSwift

0 likes · 11 min read

An In‑Depth Overview of Skip: A High‑Performance Native Cross‑Platform Development Framework

Ctrip Technology

May 13, 2025 · Frontend Development

Enterprise-Level Server-Sent Events (SSE) Implementation for Ctrip Flight Frontend

This article presents Ctrip's enterprise-grade Server-Sent Events (SSE) solution for its flight booking frontend, detailing the technology overview, use cases, implementation practices, performance considerations, comparison with alternatives, and full‑stack integration across link, framework, and data layers.

EventSourceFrontendNode.js

0 likes · 16 min read

Enterprise-Level Server-Sent Events (SSE) Implementation for Ctrip Flight Frontend

Ctrip Technology

Mar 6, 2025 · Backend Development

Design and Implementation of Ctrip's Soft Load Balancer: Evolving from Nginx Reverse Proxy to an OpenResty‑Based API Gateway

This article details how Ctrip's Soft Load Balancer (SLB) transitioned from a simple Nginx reverse‑proxy to a multi‑datacenter, dynamic routing gateway using OpenResty, Lua scripts, and a three‑layer architecture that eliminates reloads and supports high‑frequency configuration updates.

API GatewayDynamic RoutingLoad Balancing

0 likes · 14 min read

Design and Implementation of Ctrip's Soft Load Balancer: Evolving from Nginx Reverse Proxy to an OpenResty‑Based API Gateway

Ctrip Technology

Jan 3, 2025 · Big Data

Design and Implementation of a Kafka Gatekeeper for FinOps Billing Data Quality Governance

This article describes the challenges of data quality in Ctrip’s hybrid‑cloud FinOps billing system and presents the design, implementation, and high‑availability deployment of a custom Kafka Gatekeeper proxy that performs pre‑validation, configurable rules, self‑service dashboards, and automated alerts to improve coverage, timeliness, and responsibility attribution.

Cloud-nativeData QualityFinOps

0 likes · 17 min read

Design and Implementation of a Kafka Gatekeeper for FinOps Billing Data Quality Governance

Ctrip Technology

Dec 19, 2024 · Frontend Development

Building an Enterprise‑Level Multi‑Brand, Multi‑Platform Design System at Ctrip

This article details Ctrip's approach to creating a scalable enterprise design system that supports multiple brands and platforms through modular design, theme configuration, cross‑platform component libraries, and automated workflows, ultimately improving design efficiency, consistency, and development productivity.

Design SystemFrontendcross‑platform

0 likes · 16 min read

Ctrip Technology

Dec 12, 2024 · Frontend Development

Upgrading Remix from 1.0 to 2.0: Solving Vite DynamicImport Preload Issues and Custom Optimizations

This article details the Ctrip Travel front‑end team's experience upgrading their framework from Remix 1.0 to Remix 2.0, focusing on Vite's DynamicImport optimization that caused 404 resource loads, and explains the mechanisms, code transformations, and custom fixes they implemented to ensure proper modulepreload and CDN host injection.

DynamicImportModulePreloadRemix

0 likes · 34 min read

Upgrading Remix from 1.0 to 2.0: Solving Vite DynamicImport Preload Issues and Custom Optimizations

Ctrip Technology

Nov 29, 2024 · Mobile Development

Ctrip's CRN Framework Adaptation and Performance Optimization for HarmonyOS

This article details Ctrip's migration of its large‑scale React Native (RN) codebase to HarmonyOS using the custom CRN framework, covering technology selection, version upgrades, native component re‑implementation, component C‑ization, performance optimizations such as pre‑loading, TurboModule worker threads, instruction pruning, and future roadmap.

CRNComponent CizationHarmonyOS

0 likes · 27 min read

Ctrip's CRN Framework Adaptation and Performance Optimization for HarmonyOS

Ctrip Technology

Nov 21, 2024 · Big Data

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

This article details the performance challenges of Ctrip's Nova data reporting platform and describes a series of governance measures—including multi‑dimensional data caching, materialized view acceleration, query strategy optimization, and SQL quality improvements—that collectively reduced average query latency by over 50% and stabilized the system.

Query OptimizationSQL Performancecaching

0 likes · 26 min read

Performance Governance and Optimization of Ctrip's Nova Data Reporting Platform

Ctrip Technology

Nov 14, 2024 · Mobile Development

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development

This article details how Ctrip’s Market Insight platform leveraged the Donut framework to build a high‑performance, cross‑platform mobile application, covering background, technical challenges, technology selection, development workflow, multi‑login management, large‑list rendering optimization, push integration, build and release processes, encountered pitfalls, and the resulting efficiency and performance improvements.

CI/CDDonutFlutter

0 likes · 24 min read

Technical Practice of Ctrip’s Market Insight Platform Using Donut for High‑Performance Cross‑Platform Mobile Development