Run an analysis and create a predictive model from a open dataset on bigquery
Associate Data Scientist Interview Questions
54,315 associate data scientist interview questions shared by candidates
Generic interview questions. Asked if I had familarity with certain techniques.
Why are you interested in this role
I want to drop an egg from any floor in a 18 floors tall building. What is the highest floor that is safe to drop the egg which I don't want to break ?
What is lstm How random forest works
Where does Deep Learning offer advantage compared to SVMs? Is the cost function of a DNN model convex? What about for SVM? Tell me about how you have implemented a research paper (mentioned in my resume) Basic questions about linear and logistic regressions - about their assumptions, advantages etc Overall, the questions weren't too deep.
"Which M-L algorithm does not require dealing with missing value?"
what is min of Sigma_i( |x_i -x|)
A frog stands at the origin. Each minute it jumps 1 unit to either sides (right or left) with equal probability. What is the probability it reaches -1 before it reaches +100
1. What's the relationship between PCA and k-means clustering? 2. What are the requirements for a matrix to represent a kernel? What happens if we run SVM using a 'kernel' that does not satisfy these requirements? 3. Problems using Python lists and dictionaries 4. SQL joins, aggregates (count, sum, avg), and cases 5. If you were given a dataset with [X] features (may be numerical, categorial, etc.) and you want to build a model (to determine fraudulent transactions, say), how would you determine which features are best to use in the model?
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