What is the demand for tech talent at Didi? Based on job postings in the past year, “计算机/网络/技术类”占23.4%，“其他（研发和技术类）”占7.5%，“电子/电器/通信技术类”占3.9%，“机械/仪器仪表类”占2.5%，“电气/能源/动力类”占0.6%，“医疗卫生/美容保健类”占0.6%，“生物/制药/化工/环保类”占0.4%，“美术/设计/创意类”占0.4%，“科研类”占0.2%，“咨询/顾问类”占0.1%. For reference only.
