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Data Modeling Interview Questions
4,820 data modeling interview questions shared by candidates
Linear Regression in depth, Data manipulation, Performance Metrics (ROC, AUC, specificity, F1 score,...), explanation of how Random Forests work, how confident I am with Python, R or SAS
Tell me about yourself and what is your role and responsibility
How do you convert this into a data model? Justify your design.
How would you price a mortgage?
Tell us about a time you worked in a professional setting with someone from a different background than yourself.
Discuss data modeling methodology.
The difference in conflict misses and capacity misses
questions are so simple and uncooked, I want to add a new column to a fact table and update how would you do that? after I answered he started to attach a new req to it, what if I had to do SCD type II.. Ist question is on a FACT table and now he want to add SCD Type II logic to FACT sounds crazy I had request him multiple times to elaborate his question, he is just simply came without preparing and not even looking my profile and asking me do you have experience in data valut (which I have not put in my profile). after interview is done I got a big mail of feedback saying not proceeding forward.. I'm just putting it here only to let ppl not waste time.
Linear regression with reasoning process, Logit regression, RNN, multiple-classification, etc. The interviewer will give you some hints and explain details about every question.
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