
得物【长沙】Java后端开发工程师-安全保障
社招全职3年以上技术类地点:长沙状态:招聘
任职要求
1、计算机相关专业本科及以上学历,3年以上 Java 后端开发经验; 2、精通 Java 编程,具备扎实的代码功底和良好的编码规范; 3、熟悉 JVM 运行机制,具备一定的调优经验; 4、熟悉常见的分布式锁、悲观锁、乐观锁等锁机制,并能在实际业务中合理运用; 5、熟练运用 Spring Cloud、Dubbo 等微服务框架,熟练运用 Kafka,RocketMQ等消息中间件,熟练掌握 MySQL,擅长索引优化与复杂查询调优,有大数据量…
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工作职责
1、负责工单业务系统的设计与开发,保障系统的稳定性与高性能; 2、参与系统架构优化、性能调优、数据库设计与索引优化,对现有系统中的瓶颈问题进行分析与改进,不断提升系统可用性和可维护性; 3、配合使用 ODPS 等工具进行业务分析; 4、与需求方等多方紧密合作,推进项目高质量交付。
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.
后端开发+
https://www.youtube.com/watch?v=tN6oJu2DqCM&list=PLWKjhJtqVAbn21gs5UnLhCQ82f923WCgM
Learn what technologies you should learn first to become a back end web developer.
JVM+
https://www.freecodecamp.org/news/jvm-tutorial-java-virtual-machine-architecture-explained-for-beginners/
https://www.youtube.com/watch?v=e2zmmkc5xI0
Spring Cloud+
[英文] Spring Cloud Series
https://www.baeldung.com/spring-cloud-series
Learn Spring Cloud including concepts, additional libraries and examples for distributed systems.
微服务+
https://learn.microsoft.com/en-us/training/modules/dotnet-microservices/
Microservice applications are composed of small, independently versioned, and scalable customer-focused services that communicate with each other by using standard protocols and well-defined interfaces.
https://microservices.io/
Microservices - also known as the microservice architecture - is an architectural style that structures an application as a collection of two or more services.
https://spring.io/microservices
Building small, self-contained, ready to run applications can bring great flexibility and added resilience to your code.
https://www.ibm.com/think/topics/microservices
Microservices, or microservices architecture, is a cloud-native architectural approach in which a single application is composed of many loosely coupled and independently deployable smaller components or services.
https://www.youtube.com/watch?v=CqCDOosvZIk
https://www.youtube.com/watch?v=hmkF77F9TLw
Learn about software system design and microservices.
Kafka+
https://developer.confluent.io/what-is-apache-kafka/
https://www.youtube.com/watch?v=CU44hKLMg7k
https://www.youtube.com/watch?v=j4bqyAMMb7o&list=PLa7VYi0yPIH0KbnJQcMv5N9iW8HkZHztH
In this Apache Kafka fundamentals course, we introduce you to the basic Apache Kafka elements and APIs, as well as the broader Kafka ecosystem.
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