Overfitting in Machine Learning
Sr Data Scientist Interview Questions
3,376 sr data scientist interview questions shared by candidates
Personal Experience questions: background and soft skills
Tells us about a time you went above and beyond to deliver work for a stakeholder.
How would you describe statistical significance to non-technical stakeholders? What does it mean ? what is multiple testing?
About projects which you have done in the past
esercizi di conoscenza base di sql e python. domande teoriche basate su cv
Data Cleaning for the particular dataset
1. End to end data design task including classification and anomaly detection. Focus was heavily oriented towards metric specification and detecting anomalies. 2. 5 values based questions, including one about colleague trust, another about weighing up costs when designing a data pipeline, and another about stakeholder engagement.
1st round: medium level data manipulation, wrangling 2nd round: probability, maths based coding, complex algorithm questions. 3rd round: Extremely vague system design. I was given computer vision based system design which I did 5 years back.
Given some constraints, how would you approach a direct mail optimisation project.
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