What do you understand about our business, what do you think would be important in our business, and how would you measure the business’s performance?
#Basic data analyst interview questions update#
Note: feel free to suggest more in the comments and I hope to update this list with more questions. Data Analyst Interview Questionsīelow are some questions to ask a data analyst to test them on different skills as above. This is especially important for Data Analyst role that involves with Product, or complex online business (like ecommerce, marketplace). So even if your candidates said they’re experienced with some well-known BI tools, make sure they’re well-versed with SQL as well. It has been, and will be for a long time. And in the world of data analytics, SQL is the data language. SQL SkillsĪs data and data-related business requirements get more complex, people tend to move to using more technical tools to do BI, instead of relying on drag-and-drop interfaces (only for simpler reports). They can tell you that they think this conversion rate is too low, or that bookings number doesn’t make sense given what they understand about the business. They are not fully reliant on the data, but only use data as a quantifiable measure to support their decision makings.Ī person with good data sense is someone that can tell you if something feels right, or wrong when looking at a chart/table/numbers. A good data analyst understands how data comes into the picture. This is like business sense, but more specific. He/she needs to know what's important for the business, which metrics makes sense. A good data analyst should understand how the business operates. People think data analyst is a technical role, but this is not completely true. If the company doesn't have a data engineer, the data analyst sometimes will have to act as a data engineer, writing custom ETL scripts to extract and move data into data warehouse.Īside from typical softskills, here are some key important skills that a data analyst should possess: 1. Perform exploratory analysis: extract and look at the data, organize them, and try to draw meaningful, actionable insights from these vast amount of data. Generally speaking, depending on the actual role, the data analyst will do a few things:Įxtract data and build recurring reports for different business users.
#Basic data analyst interview questions how to#
What does a data analyst usually do?īefore we go into how to interview a data analyst, first we need to define the job scope of the data analyst. These serve as pointers to aid with your interview. How do you usually interview a data analyst candidate? In this article, I'll share some of the guidelines and areas you can focus on when interviewing a data analyst candidate.
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