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Senior Scientist Interview Questions
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how and why would i use Freedom To Roam Strategy. How would i do validity search online
Why are you looking at a company like Sigma (with your background in academia)?
LeetCode "704. Binary Search". Given an array of integers nums which is sorted in ascending order, and an integer target, write a function to search target in nums. If target exists, then return its index. Otherwise, return -1. You must write an algorithm with O(log n) runtime complexity.
Questions would be situational and scenario based ones.
Standard questions.
What is your current situation?
Do SQL joins with out using Join?
Coding : Pandas grouping function, List operations SQl : Find sales progression year on year using SQl and pandas Kmeans clustering working , imbalanced data set, loss function, Random forest pruning, Hyperparameter tuning, OOPs concept, python List and set , DBSCAN hyperparameter.
In 4 hours to develop a use case plus a presentation of multiple use cases I could think.
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