They asked me a Python coding question, a machine learning prediction take-home problem, a case study.
Sr Data Scientist Interview Questions
3,380 sr data scientist interview questions shared by candidates
What us your OOP experience
What data tools do you use often?
Started off with: tell me about yourself
General question and review of past experiences Writing code in databricks. Using window function with Pyspark
Asked about data science projects that I worked on in my previous roles.
The end to end pipeline of the project I was working on in the previous company
- Different between assert and try catch - a bunch of questions about Gradient Descent - difference between decision tree and random forest and Gradient Descent - python decorators - difference between union and union all - a/b testing - what is pca - broadcast join
variance of distributions by technical screener and a data analysis problem. no other specific questions during in person interviews
Model development lifecycle what is model validation what is grid search
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