Top Java GitHub Projects in July

July's most popular Java projects on GitHub, many Spring‑related, are listed below.

1. vhr – https://github.com/lenve/vhr (Star 8307). A front‑back separated human‑resource management system built with SpringBoot and Vue.

2. miaosha – https://github.com/qiurunze123/miaosha (Star 9670). Demonstrates high‑concurrency flash‑sale architecture using MQ, SpringBoot, Redis, Dubbo, ZK, Maven, Lua, etc.

3. cat – https://github.com/dianping/cat (Star 10723). Real‑time application monitoring platform from Meituan, offering multi‑language clients and deep integration with their middleware stack.

4. toBeTopJavaer – https://github.com/hollischuang/toBeTopJavaer (Star 6281). A comprehensive roadmap for becoming a top Java engineer.

5. spring-cloud-alibaba – https://github.com/alibaba/spring-cloud-alibaba (Star 7759). Provides a one‑stop solution for microservice development with Spring Cloud, simplifying integration with Alibaba middleware.

6. mall-learning – https://github.com/macrozheng/mall-learning (Star 1478). A full‑stack e‑commerce demo (18k+ stars) using SpringBoot, MyBatis, Elasticsearch, RabbitMQ, Redis, MongoDB, MySQL, and Docker.

7. SpringAll – https://github.com/wuyouzhuguli/SpringAll (Star 7837). Personal collection of Spring source code covering Spring Boot, Shiro, Cloud, Security, and OAuth2.

8. solo – https://github.com/b3log/solo (Star 9589). A lightweight, community‑driven blogging system designed for programmers.

9. interviews – https://github.com/kdn251/interviews (Star 37655). A Java interview guide covering almost all questions and answers software engineers encounter.

10. nacos – https://github.com/alibaba/nacos (Star 7615). Alibaba's dynamic service discovery, configuration, and management platform for cloud‑native applications.

11. SpringCloud – https://github.com/zhoutaoo/SpringCloud (Star 906). A Spring Cloud 2.0 microservice scaffolding integrating security, Apollo, Eureka, Feign, Hystrix, Gateway, Bus, Elasticsearch, SkyWalking, Admin, Zipkin, etc.