# Junior data scientist Interview Questions

junior data scientist interview questions shared by candidates

## Top Interview Questions

If a jar has X red balls and Y blue balls, what is the minimum number of draws that is necessary to ensure that you have one ball of each color? max(X, Y)+1 min(X,Y) + 1 is correct, not max() It is max, the first reply was correct. I you have 5 blue balls and 2 red balls : - If it was min : you take 3 balls, it is still possible to have picked 3 blue balls. - with max : you take 6 balls, the worst case is that you have picked 5 blue and 1 red balls. |

If the coefficient of an independent variable in linear regression has an opposite sign than it should be, what might be the reason |

If you have a bag of jelly beans with a large number of two different colors, whats the minimum you need to pick out to guarantee that you have at least 2 of the same color? Then the question in the general case. |

Taje a jar with stones of three colors, how many draws do you need to get two stones of the same color? Generalise to n colors, k stones. |

How many windows are there in NYC? They didn't expect a number but more about the thought process. |

What is your salary requirement? |

10 questions through SurveyMonkey, questions were copied from the internet |

Q. What is your favorite data science blog / What is your favorite book |

Name three consecutive days without using names of days (of the week). |

Talked about my experiences and Education and had a take-home assignment. |

**1**–

**10**of

**64**Interview Questions

## See Interview Questions for Similar Jobs

- Data Scientist
- Data Analyst
- Software Engineer
- Senior Data Scientist
- Analyst
- Business Analyst
- Quantitative Analyst
- Software Developer
- Senior Software Engineer
- Consultant
- Data Engineer
- Financial Analyst
- Intern
- Project Manager
- Associate
- Principal Data Scientist
- Senior Analyst