京东后端开发岗(外卖营销系统相关)
社招全职5年以上软件开发岗地点:北京状态:招聘
任职要求
1.本科及以上学历,5年以上的开发工作经验; 2.JAVA基础扎实,有扎实的多线程技术调优经验;对JVM有一定得理解,并能借助工具进行性能调优; 3.熟悉Dubbo、Zookeeper、消息中间件等分布式架构; 4.熟悉使用Mysql数据库,对SQL优化要有实战经验,有较强的SQL编写能力; 5.熟悉使用Redis,对ElasticSear…
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工作职责
1.参与公司京东外卖系统的研发维护工作,主要在营销系统产品线; 2.参与产品需求分析、设计,负责服务端系统架构设计、框架搭建与系统优化。
包括英文材料
学历+
Java+
https://www.youtube.com/watch?v=eIrMbAQSU34
Master Java – a must-have language for software development, Android apps, and more! ☕️ This beginner-friendly course takes you from basics to real coding skills.
多线程+
https://liaoxuefeng.com/books/java/threading/basic/index.html
和单线程相比,多线程编程的特点在于:多线程经常需要读写共享数据,并且需要同步。
https://www.youtube.com/watch?v=_uQgGS_VIXM&list=PLsc-VaxfZl4do3Etp_xQ0aQBoC-x5BIgJ
https://www.youtube.com/watch?v=IEEhzQoKtQU
https://www.youtube.com/watch?v=mTGdtC9f4EU&list=PLL8woMHwr36EDxjUoCzboZjedsnhLP1j4
https://www.youtube.com/watch?v=TPVH_coGAQs&list=PLk6CEY9XxSIAeK-EAh3hB4fgNvYkYmghp
https://www.youtube.com/watch?v=xPqnoB2hjjA
This video is an introduction to multithreading in modern C++.
https://www.youtube.com/watch?v=YKBwKy5PrpQ
Rust threading is easy to implement and improves the efficiency of your applications on multi-core systems!
JVM+
https://www.freecodecamp.org/news/jvm-tutorial-java-virtual-machine-architecture-explained-for-beginners/
https://www.youtube.com/watch?v=e2zmmkc5xI0
性能调优+
https://goperf.dev/
The Go App Optimization Guide is a series of in-depth, technical articles for developers who want to get more performance out of their Go code without relying on guesswork or cargo cult patterns.
https://web.dev/learn/performance
This course is designed for those new to web performance, a vital aspect of the user experience.
https://www.ibm.com/think/insights/application-performance-optimization
Application performance is not just a simple concern for most organizations; it’s a critical factor in their business’s success.
https://www.oreilly.com/library/view/optimizing-java/9781492039259/
Performance tuning is an experimental science, but that doesn’t mean engineers should resort to guesswork and folklore to get the job done.
Dubbo+
https://dubbo.apache.org/en/overview/mannual/java-sdk/tasks/
中间件+
https://www.youtube.com/watch?v=1oWPUpMheGk
还有更多 •••
相关职位
社招3年以上软件开发岗
1.负责即时零售门店数字化相关能力(包括门店进销存、私域、线上线下结合及到店能力)的需求沟通、技术规划、系统架构设计等相关工作; 2.持续对外部行业进行探索,并给出可执行且具有前瞻性的系统架构和优化升级方案; 3.能够结合部门实际情况,提出可落地可执行的技术改进意见。
更新于 2025-04-16北京