A/B tests, and their alternatives (causal inference, etc.): what experience do you have working with them, how do you implement them, and what are the limitations
Sr Data Scientist Interview Questions
3,392 sr data scientist interview questions shared by candidates
Q: How much experience of Python do you have?
How to split time-series data into training and test sets? How to run cross-validation for a time-series forecast? How would you go about deploying a time series model in production (this was a killer)? Why the choice of certain metrics for model evaluation?
Describe a problem you have solved with data science
About: Logistic regression - optimization, probability.. A/B testing, hypothesis
Online coding rounds do a proper screening on Statistics (and Probability), ML and Python. Interview rounds involved diving deep into a machine learning project that I worked on. Metrics - Why choose one over another? Why was a certain preprocessing technique used etc.
Data Science Case Study
1. Presented simple regression models and asked about regularization 2. Translate mathematical equations to code using python 3. Interpretation of statistical results
Narra el proceso que sigues para hacer el deploy de un algoritmo de ML in GCP
Asked about every technology on my resume that related to the job.
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