CDA Level 1: Business Data Analyst
Refers to the front-end business personnel in Internet, telecommunications, government and other industries; Or business personnel engaged in marketing, consulting, BI, management, finance, data analysis and other positions; It may also be some non-statistical, computer professional background zero-based entry and employment.
CDA Level 2: Big Data Analyst
At least one year working experience in data analysis position, or pass CDA first-class certification. Refers to people who specialize in data analysis and cloud big data in government, telecommunications, retail, e-commerce, medical and other industries.
CDA level 3: data scientist
At least three years working experience in data analysis position, or pass any CDA level 2 certification. Is a veteran who specializes in data analysis in government, telecommunications, retail, Internet, e-commerce, medicine and other industries.
If you want to obtain the qualification certificate of data analyst, you can consult CDA Data Analysis and Certification Center. CDA exams are distributed all over the country, aiming at strengthening the construction of scientific, professional and systematic talents of big data and data analysis worldwide, further improving the professional quality and ability level of data analysts, and promoting the high-quality, sustained and rapid development of data science industry applications.