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Qunar Tech Salon
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Qunar Tech Salon

Qunar Tech Salon is a learning and exchange platform for Qunar engineers and industry peers. We share cutting-edge technology trends and topics, providing a free platform for mid-to-senior technical professionals to exchange and learn.

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Recent Articles

Latest from Qunar Tech Salon

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Qunar Tech Salon
Qunar Tech Salon
Aug 17, 2026 · Frontend Development

How Qunar Implements AI‑Driven End‑to‑End Front‑End Delivery

The article details Qunar's engineering practice of using AI agents to automate the entire front‑end delivery pipeline—from multi‑modal requirement input and design‑to‑code conversion, through real‑device testing and integration, to state recovery, decision persistence, and knowledge compounding—highlighting challenges, solutions, and future improvement directions.

AIAutomationEnd-to-End Delivery
0 likes · 19 min read
How Qunar Implements AI‑Driven End‑to‑End Front‑End Delivery
Qunar Tech Salon
Qunar Tech Salon
Aug 17, 2026 · Artificial Intelligence

How AI Coding Powered a 150K‑Line Core System Refactor at Qunar

Using AI‑assisted coding, Qunar’s team transformed a 150,000‑line high‑concurrency core system, tackling system‑level uncertainties through a harness‑and‑loop framework, achieving roughly 70% faster delivery, 70% lower latency, 45% resource savings, and a fault‑free launch without QA intervention.

AI codingengineering methodologylarge-scale refactoring
0 likes · 23 min read
How AI Coding Powered a 150K‑Line Core System Refactor at Qunar
Qunar Tech Salon
Qunar Tech Salon
Jun 9, 2026 · Operations

Mastering Elasticsearch Shard Management: From Fundamentals to 100k‑Shard Scale

This article explains Elasticsearch shard fundamentals, primary and replica roles, allocation rules, recovery and rebalance mechanisms, tuning parameters, best‑practice sizing, and presents real‑world production cases—including a 100,000‑shard cluster—along with concrete API commands for effective shard operations.

Cluster OperationsElasticSearchShard Management
0 likes · 28 min read
Mastering Elasticsearch Shard Management: From Fundamentals to 100k‑Shard Scale
Qunar Tech Salon
Qunar Tech Salon
Apr 7, 2026 · Artificial Intelligence

How AI Cut Hotel Review Moderation from 8 Hours to 2 Seconds

This article details how a leading OTA transformed its hotel review pipeline with multimodal large‑language models, real‑time event‑driven architecture, and automated static‑info correction, achieving sub‑second moderation, 99.6% accuracy, and measurable cost and user‑experience gains.

AI moderationLLMhotel reviews
0 likes · 22 min read
How AI Cut Hotel Review Moderation from 8 Hours to 2 Seconds
Qunar Tech Salon
Qunar Tech Salon
Feb 10, 2026 · Frontend Development

How AI + Rule Engines Revolutionize Frontend Code Generation for Complex C‑End Apps

This article examines the challenges of pixel‑perfect UI reconstruction and semantic code generation for consumer‑facing front‑end projects, and presents a hybrid rule‑algorithm and large‑language‑model architecture that streamlines design‑to‑code (D2C) and requirement‑to‑code (P2C) workflows, integrates IDE plugins, and dramatically improves developer productivity.

AI codingIDE plugincode generation
0 likes · 25 min read
How AI + Rule Engines Revolutionize Frontend Code Generation for Complex C‑End Apps
Qunar Tech Salon
Qunar Tech Salon
Dec 4, 2025 · Backend Development

Why a Real‑Time/Offline Price Cache Is Critical for High‑Traffic Hotel Booking

The article explains why hotel booking platforms must implement a price‑cache layer, detailing performance bottlenecks, traffic spikes, and data freshness challenges, and describes a split real‑time and offline architecture with dual‑update strategies, cache‑freshness logic, and high‑availability mechanisms to ensure fast, reliable pricing.

Cachinghigh-availabilityhotel
0 likes · 14 min read
Why a Real‑Time/Offline Price Cache Is Critical for High‑Traffic Hotel Booking
Qunar Tech Salon
Qunar Tech Salon
Nov 27, 2025 · Backend Development

How a Visual Canvas Transforms High‑Performance Marketing Workflow Engineering

This article details the design and implementation of a visual canvas‑based marketing configuration system that replaces Apollo, introduces a custom Reactor‑powered workflow engine, outlines component ecosystems, solves concurrency challenges, and demonstrates significant efficiency, scalability, and reliability gains after deployment.

CanvasReactorWorkflow
0 likes · 15 min read
How a Visual Canvas Transforms High‑Performance Marketing Workflow Engineering
Qunar Tech Salon
Qunar Tech Salon
Oct 20, 2025 · Databases

Why Traditional DB Inspections Fail and AI-Powered Anomaly Detection Helps

This article examines the limitations of traditional threshold‑based database inspections, introduces AI‑driven anomaly detection techniques such as DoubleRollingAggregate, SeasonalAD, and LevelShiftAD, and details practical implementations, tuning strategies, and real‑world use cases for MySQL and Redis monitoring.

Database MonitoringMySQLRedis
0 likes · 23 min read
Why Traditional DB Inspections Fail and AI-Powered Anomaly Detection Helps
Qunar Tech Salon
Qunar Tech Salon
Oct 10, 2025 · Artificial Intelligence

Master Prompt Engineering: Proven Strategies to Optimize AI Model Performance

This article presents practical, step‑by‑step techniques for refining prompts used in large language model applications—covering intent detection, context enrichment, instruction compliance, model capability activation, and structural design—to dramatically improve accuracy, reduce hallucinations, and boost overall AI system reliability.

Chatbot Designai-optimizationmodel alignment
0 likes · 27 min read
Master Prompt Engineering: Proven Strategies to Optimize AI Model Performance