min no of elements in left join.
Associate Data Scientist Interview Questions
500 associate data scientist interview questions shared by candidates
1. What is aggregate function 2. tell me some aggregate function Also asked me 1 quick python question: what is the time complexity of insert in dictionary?
What are the important parameters in a Random Forest Algorithm? Explain the scope and impact of the projects that you worked on? What is the step-by-step process of how you build a model?
SQL (how would you get salaries of employees from table based on condition), Power BI (which visualization would you use for this problem), problem solving (given a tape measure, can you tell me how many basketballs can fit in the room), behavioral (what is your greatest achievement), python (what kind of plots you can do with matplotlib), data science (how to deal with categorical data, why does overfitting happen, how to check for anomalies or outliers), etc
Explanation of all the classical ML algorithms
Given a huge collection of books, how would you tag each book based on genre?
Do a 20 minutes test before other rounds.
coding questions related to python strings, list and dictionary.
Tell me the details of projects you mentioned in your resume
Past case study, Explaining how communicate, Oh and be sure to know the industry you are applying to be a data scientist for (horrible advice if you are looking for entry level or associate roles b/c you are just trying to get your foot into a job). Nobody has that time to waste on unless you have a SIGNIFICANT DEEP PASSION and studied that industry for a large part of your life while can be able to be a strong candidate in data science...yeah no
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