Curated Collection of Qunar Technical Articles on Architecture Design, Big Data, Frontend, and Cloud Native (2021)

In 2021 Qunar published a series of high‑quality technical articles across several domains. This collection gathers representative pieces on architecture design, big data, front‑end development, and cloud‑native technologies, offering readers concise overviews and direct links to the full articles.

Architecture Design

IM之Qunar实现 Author: Liu Fan Summary: IM implementation at Qunar.

去哪儿网库存搜索在高并发场景下的探索 Author: Li Jiaqí Summary: Exploration of high‑concurrency solutions for Qunar's inventory search.

去哪儿网数据同步平台技术演进与实践 Author: Jing Xiansheng Summary: Design of a low‑latency, eventually consistent data synchronization system for Qunar's ticket after‑sale services.

国内报价- APP 时间加速 Author: Cui Xun Summary: Performance optimization techniques for domestic quotation search to improve user experience.

Java AQS 核心数据结构-CLH 锁 Author: Dong Zhiwei Summary: Detailed introduction to the CLH lock and its transformation of Java’s AbstractQueuedSynchronizer.

深入理解 epoll Author: Feng Zhimin Summary: In‑depth explanation of epoll’s principles, thread‑blocking mechanisms, and common misconceptions.

Big Data

Flink+ 数据湖 Iceberg 的体验 Author: Yu Dong Summary: Evaluation of Iceberg as a data‑lake solution compared with Hive and Kafka.

去哪儿网BI平台建设演进与实践 Authors: Zhang Jie & Du Junchen Summary: Overview of Qunar’s BI platform evolution, challenges, and solutions.

Spark 必读！总有一些 Spark 知识点你需要知道 Author: Zhou Ming Summary: Essential Spark concepts and knowledge points compiled in one article.

Tensorflow for Java + Spark‑Scala分布式机器学习计算框架的应用实践 Author: Wang Hui Summary: Practical experience building a distributed ML framework using TensorFlow for Java and Spark‑Scala in Qunar’s risk‑control scenarios.

Front‑End (大前端)

android 源码调试实战技能及阅读技巧 Author: Huang Chengyuan Summary: Techniques for configuring Android source environments, debugging, and reading code through practical examples.

去哪儿 Android 客户端隐私安全处理方案 Author: Jiang Baogui Summary: Qunar’s approach to managing privacy data and third‑party SDKs in Android applications.

Qunar SwiftUI 的实践、评测与思考 Authors: Zhao Long & Lin Shuhui Summary: Introduction to SwiftUI for Qunar’s iOS client, providing evaluation data for technology selection and promoting Swift infrastructure.

Cloud‑Native

Qunar 容器化落地过程踩过的那些坑 Author: Zou Sheng Summary: Lessons learned and pitfalls encountered during Qunar’s containerization journey.

Qunar 容器平台网络之道：Calico Author: Zhao Ning Summary: Introduction to using the open‑source CNI project Calico to provide networking for Qunar’s container platform.

Overall, this curated list aims to inspire and assist technology enthusiasts and professionals by providing direct access to in‑depth engineering articles covering a broad spectrum of modern software development topics.