Some simple SQL questions that required partition, group by, and CTE knowledge. Difficult to do on the spot if you're used to doing machine learning & occasionally grabbing data from a source to fuel your research.
Sr Data Scientist Interview Questions
3,383 sr data scientist interview questions shared by candidates
Logistic regression based question SQL coding if target values are all positive then can prediction came out to be negative?
What is my experience developing AI chat bots?
Typical behaviour skill questions. Business case : graph with price sensitivity against customer expenditures.. talk how to improve Second was a time series forecasting chart
- How would you design an Amazon-like recommendation system?
Como reaccionas a la frustracion de no tener buenos datos
Have you ever managed a budget?
build a text classifier for movies based on input text data
how you feel about mathematics behind LLM?
1. how to create lagged features in order to avoid data leakage 2. If we pick single tree from DT, RF, XGB - how will the bias variance look like 3. TF-IDF 4. Weakness , how would manager define you
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