A lot of basic classical statistics questions.
Senior Data Scientist Interview Questions
3,367 senior data scientist interview questions shared by candidates
Resume and earlier projects' related questions
What is k nearest neighbour
Tell us about a project you led
If I have AWS Sagemaker experience
Jar with 7/10 prob of red marble. 3/10 prob of blue marble: 1) Chance of getting 5 red marbles with replacement 2) Chance of getting 5 red marbles without replacement 3) Chance of getting exactly 5 red marbles out of 10 with replacement
Data Science case about how to reach a problem
Assignment on Bolt's Tallin booking data, expecting time series forecasting and optimization.
One of the cases were related to maximizing the ctr of a online travel platform (i.e. Agoda). The interview question would go back and forth asking follow up questions.
Having a binary tree, and making BFS level-order traversal in reversed layer order, how would memory complexity change if the thee is balanced/unbalanced in Big O notation.
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