Array Generator. Among all such arrays, return the lexicographically smallest one. If there is not an array that satisfies the conditions, then return an array with the single element -1.
Data Science Interview Questions
10,899 data science interview questions shared by candidates
The question was a jupyter notebook that had a preloaded dataset into it. The dataset was not cleaned and need lots of pre-processing done on it. You were tasked with building a model and explain it.
Just questions about experience and analytics related to the role.
very nice manager- nothing too difficult. Will not get into details of the questions
Some standard SQL & Python questions Talks through business case studies looking at a sample data set and reacting to it to solve a problem
Calculate the precision and recall
Sequential testing procedure for A/B testing
1st stage is a non-technical interview with a manger 2nd stage assignment 3rd stage techinical interview with data scientist 4th psychometric test (4 kinds including math, reasoning, personality and verbal test)
Give you additional assignment regarding a data analysis on Tableau
Have you worked with time series models before? If so, please elaborate.
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