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Principal Data Engineer Interview Questions
10,176 principal data engineer interview questions shared by candidates
Asked to explain regression model and analysis in a non-technical fashion, case studies involving simple economic calculations for a failing buiness etc.
Q: Analyze this data set and make recommendations.
"You are using a performance matrix to see how well a model performs. Describe the matrix."
"How would you identify outliers?"
Case study on an office space supplier. Calculate the break even point, not straight forward.
Case study on a Software development company looking for a new contract.
"How would you address imbalanced data?"
"How can you ensure that a model does not have multi-collinearity?"
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