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Roles & Careers guides
Analyst vs analytics engineer vs data engineer vs data scientist What each of the four core data roles actually does day to day, where they overlap, and how careers move between them. How to become a data analyst The skills that actually get tested, a portfolio that proves them, and a realistic learning path into a first data analyst role. How to find a data analytics job Job boards, interview-question banks and company guides serve different stages of a data job search — use them in the right order. How to hire your first data person Which data role to hire first, what to actually test for in an interview, and what to give them in the first ninety days. How to pick an analytics course Video lectures, hands-on coding practice and free micro-courses teach analytics differently — match the format to how you actually learn.