Given a SQL question and asked to optimize it on spot.
Data Scientist Interview Questions
33,519 data scientist interview questions shared by candidates
what is distinct clause in SQL
do you know how to use knime?
Describe Random Forest algorithm working
Tell us about a big project that you lead
General basic questions on data science and python. Behavior questions are more of a conversation about if you fit the position rather than grilling you on something.
Given a particular data set, suggest three algorithms, one regression, one clustering, one classification.
Nothing unexpected. Standard classification/regression, type questions. Programming question - if you have multiple streams of sorted input in ascending order, how would you output them descending order. Explain working and write code.
Coding challenge was to determine a path for a spaceship to escape an exploding planet, all while dodging asteroids.
E.g. - Given you have a regression with m variables and another n are available, would you want to include them? What would you do next?
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