Tell me about a time when you solved a problem using your analytical problem solving skills.
Data Scientist Junior Interview Questions
40,325 data scientist junior interview questions shared by candidates
Find customer sales timeseries whose moving averages have positive slope, except the average should only be over two days, and the lead day changes, and actually it should be (customer, day) pairs, or triples with total sales, we're not sure actually what we want but it's definitely a very complicated SQL query. No. More complicated. What do you mean "use pandas?" Pandas and SQL are the same thing. SQL is column-oriented. I've never heard of KDB. That's something you made up.
How to prevent over-fitting?
Explain a probability distribution that is not normal and how to apply that.
Las DS project
What are the assumptions of linear regression?
Review the resume, nothing special
Read 4 questions in a Coderpad and solve them with SQL in under 20 minutes
They focus a lot on their leadership principles and your resume
How to build a summary table out of a written-in-a-notepad-document table of cricket wins and losses by country. How to check the validity of an IP address string given some list of constraints.
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