How do you scale LLM models?
Sr Data Analyst Interview Questions
2,958 sr data analyst interview questions shared by candidates
Honestly, just Google STAR interview questions and that's what you need to expect. There's nothing more to it.
Q: Tell me about a time you went above and beyond to achieve results. Q: Describe a time when a mistake was caught and what did you do to correct it. Q: Tell me about a time when you encouraged others to try a new procedure or process.
Sometimes it’s impossible to check all the details of a project. Tell us about a time that you simply had too much to do and let errors slip through. What happened and how did you fix it?
Tell me about a situation where you managed and lead a statistical analysis for a company problem.
Questions about past work experience, technical skills, and experience supervising.
How do you know what statistical techniques to apply?
Have you ever worked with Cognitiv or our products before? If so when have you used it and how did you hear about it.
The first step is an hour home test built with two sections. the first is a 40 minutes SQL test with 4 different questions. joins, aggregations, window functions, indexing. Later a 20 min business test with two assignments, in the first you need to record a video of yourself answering how can you predict a purchase of an iPhone based on the data you are given. And in the second you need to do a sanity check to a data table you are given, for example, the categories were not consistent during all months. The second stage is a Zoom interview where you are given a problem in python to solve, mine was transforming keys and values of a dictionary and avoid duplications during this transformation. later a question regarding how to solve it in SQL. The last stage is a 3 hour home test in SQL with research and business thinking.
CV based questions were asked
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