In the technical interview: difference between RF and XgBoost, difference between XgBoost and LightGBM, what is overfitting and how you solve it, what is target leakage, how do you tackle class imbalance.
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
Live programming, Project related questions
Describe why would we use something like PCA.
System Design Multi Agentic Solution
How to figure out the topic of the call recordings stored using NLP?
What are the top 3 technical problems in your last project?
How did I move from the ideation stage to a developed product?
Find k most frequent items in list, explain algos for clustering, SVM etc.
What is the bias of bagging? And its variance?
What is the most complex project you have done?
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