the Java - Database - HTML - CSS - JavaScript - javaquery - Tomcat - Maven - git (svn) - JSP - Redis - Linux - nginx
the Java ------- the Spring \ Strust \ mybits \ Hibernate \ SpringMVC springboot \ springcloud
Database ------- MySQL \ the Oracle
Latter - ZooKeeper \ Dubbo \ Netty \ MQ \ hadoop \ HBase \ the Spark \ Storm \ Flink (large family bucket data)
- the boostrap \ node.js \ vue.js (front-end half-baked)
- Python
- sqlserver
- neural network learning, deep learning