2. Work experience:
(1) experienced. It is required to have done open source big data projects such as Hadoop and use commercial big data BI tools such as Yonghong Z-Suite. ...
(2) no experience. At least you can report it. At present, the most popular tools of this kind are ECharts and HighCharts. Understand and be familiar with big data mirror analysis tools and so on.
These are friends who are consulting related work. It's not easy to hit by hand, please add points.