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Ctrip Technology
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Ctrip Technology

Official Ctrip Technology account, sharing and discussing growth.

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Recent Articles

Latest from Ctrip Technology

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Ctrip Technology
Ctrip Technology
Mar 15, 2024 · Artificial Intelligence

Real‑time Debugging Boosts the Effectiveness of AI‑Generated UI Automation Scripts

This article examines how integrating real‑time debugging with large‑model AI can dramatically improve the accuracy and success rate of automatically generated UI test scripts, presenting a LangChain‑based architecture, toolchain design, experimental results, and future challenges in AI‑driven UI automation.

AILangChainReal-time Debugging
0 likes · 10 min read
Real‑time Debugging Boosts the Effectiveness of AI‑Generated UI Automation Scripts
Ctrip Technology
Ctrip Technology
Mar 8, 2024 · Backend Development

Design and Implementation of Ctrip Flight Order Itinerary System: Architecture, Sharding, Caching, and Structured Concurrency

The article presents a comprehensive case study of Ctrip's flight order itinerary system, detailing its background challenges, design goals, modular architecture, data aggregation strategies, sharding and Redis caching optimizations, and the adoption of Java structured concurrency to achieve high performance, reliability, and scalability.

BackendCachingStructured Concurrency
0 likes · 13 min read
Design and Implementation of Ctrip Flight Order Itinerary System: Architecture, Sharding, Caching, and Structured Concurrency
Ctrip Technology
Ctrip Technology
Feb 22, 2024 · Backend Development

Design and Implementation of a Serverless Data Filling Engine for UnifiedPB in Ctrip Hotel Recommendation System

This article describes how Ctrip's hotel recommendation team built a serverless, configuration‑driven data‑filling engine based on UnifiedPB protobuf schemas to improve development efficiency, reduce cost, ensure data quality, and achieve unified three‑region data delivery across more than twenty recommendation scenarios.

BackendData EngineeringEfficiency
0 likes · 12 min read
Design and Implementation of a Serverless Data Filling Engine for UnifiedPB in Ctrip Hotel Recommendation System
Ctrip Technology
Ctrip Technology
Jan 26, 2024 · Artificial Intelligence

Implementing Plugin Functionality for a Large Language Model Chatbot Using Function Calling and Asynchronous Execution

This article explains how Ctrip's security R&D team built a web‑based LLM chatbot with version‑2.0 features such as plugin support, function calling, synchronous and asynchronous execution, WebSocket/Socket.IO communication, and provides full Python code examples for defining and invoking plugins.

AIBackendFunction Calling
0 likes · 15 min read
Implementing Plugin Functionality for a Large Language Model Chatbot Using Function Calling and Asynchronous Execution
Ctrip Technology
Ctrip Technology
Jan 11, 2024 · Backend Development

Building a Backend Java Code‑Analysis Platform for Precise Testing and Application Slimming

This article describes how to construct a code‑analysis platform for Java micro‑services that builds a knowledge base through static, semi‑dynamic and dynamic analysis, enabling precise test‑case selection and safe removal of dead code to improve iteration efficiency and system maintainability.

Dynamic Analysisapplication slimmingcode analysis
0 likes · 17 min read
Building a Backend Java Code‑Analysis Platform for Precise Testing and Application Slimming
Ctrip Technology
Ctrip Technology
Dec 28, 2023 · Frontend Development

Understanding Atomic CSS and Facebook’s Stylex: Concepts, Trade‑offs, and Practical Usage

This article explains the principles of Atomic CSS, discusses its advantages and drawbacks, shows how Facebook’s open‑source Stylex implements Atomic CSS with Babel, and demonstrates practical usage patterns such as stylex.create, stylex.props, defineVars, and createTheme to improve front‑end performance and maintainability.

CSS-in-JSStyleXatomic CSS
0 likes · 16 min read
Understanding Atomic CSS and Facebook’s Stylex: Concepts, Trade‑offs, and Practical Usage
Ctrip Technology
Ctrip Technology
Dec 21, 2023 · Backend Development

Load Balancing ASR Services in Ctrip Call Center: Architecture and Implementation with FreeSWITCH and OpenSIPS

This article details the design, evolution, and best‑practice implementation of load‑balancing for ASR (speech‑recognition) services in Ctrip's massive call‑center, covering component architecture, MRCP integration, challenges with traditional balancers, and two practical solutions using FreeSWITCH distributor and OpenSIPS.

ASRFreeSWITCHMRCP
0 likes · 27 min read
Load Balancing ASR Services in Ctrip Call Center: Architecture and Implementation with FreeSWITCH and OpenSIPS
Ctrip Technology
Ctrip Technology
Dec 14, 2023 · Operations

Improving Optical Transport Network Reliability at Ctrip: Architecture, Issue Analysis, and Optimization Strategies

This article describes Ctrip's optical transport network (TOTN) architecture, analyzes frequent fiber‑cut incidents and resulting device port flapping, presents technical research on fast optical switching and alarm delay, and details an optimization plan that achieved sub‑100 ms fault‑free switchover and stable Redis performance.

DCILink DelayNetwork Reliability
0 likes · 11 min read
Improving Optical Transport Network Reliability at Ctrip: Architecture, Issue Analysis, and Optimization Strategies
Ctrip Technology
Ctrip Technology
Nov 23, 2023 · Big Data

Optimizing Data Warehouse Timeliness Using Metadata Lineage

This article presents a metadata‑driven approach to improve data warehouse timeliness by extracting upstream lineage, identifying over‑layered, duplicate, and critical‑path tasks, and applying targeted scheduling and code‑level optimizations, demonstrated with a hotel order wide‑table case study.

DAGLineageOptimization
0 likes · 7 min read
Optimizing Data Warehouse Timeliness Using Metadata Lineage