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Google Data Scientist Interview Questions

Review this list of 26 Google Data Scientist interview questions and answers verified by hiring managers and candidates.
  • Google logoAsked at Google 
    Add answer
    Data Scientist
    Behavioral
    +3 more
  • Google logoAsked at Google 
    2 answers

    "Clarification questions What is the purpose of connecting the DB? Do we expect high-volumes of traffic to hit the DB Do we have scalability or reliability concerns? Format Code -> DB Code -> Cache -> DB API -> Cache -> DB - APIs are built for a purpose and have a specified protocol (GET, POST, DELETE) to speak to the DB. APIs can also use a contract to retrieve information from a DB much faster than code. Load balanced APIs -> Cache -> DB **Aut"

    Aaron W. - "Clarification questions What is the purpose of connecting the DB? Do we expect high-volumes of traffic to hit the DB Do we have scalability or reliability concerns? Format Code -> DB Code -> Cache -> DB API -> Cache -> DB - APIs are built for a purpose and have a specified protocol (GET, POST, DELETE) to speak to the DB. APIs can also use a contract to retrieve information from a DB much faster than code. Load balanced APIs -> Cache -> DB **Aut"See full answer

    Data Scientist
    Concept
    +5 more
  • Google logoAsked at Google 
    2 answers

    "Law is my passion. Traveling all over the world in 5 years"

    Moshe S. - "Law is my passion. Traveling all over the world in 5 years"See full answer

    Data Scientist
    Behavioral
    +4 more
  • Google logoAsked at Google 

    Permutations

    IDE
    Medium
    3 answers

    "function permute(nums) { if (nums.length <= 1) { return [nums]; } const prevPermutations = permute(nums.slice(0, nums.length-1)); const currentNum = nums[nums.length-1]; const permutations = new Set(); for (let prev of prevPermutations) { for (let i=0; i < prev.length; i++) { permutations.add([...prev.slice(0, i), currentNum, ...prev.slice(i)]); } permutations.add([...prev, currentNum]); } return [...permutations]"

    Tiago R. - "function permute(nums) { if (nums.length <= 1) { return [nums]; } const prevPermutations = permute(nums.slice(0, nums.length-1)); const currentNum = nums[nums.length-1]; const permutations = new Set(); for (let prev of prevPermutations) { for (let i=0; i < prev.length; i++) { permutations.add([...prev.slice(0, i), currentNum, ...prev.slice(i)]); } permutations.add([...prev, currentNum]); } return [...permutations]"See full answer

    Data Scientist
    Data Structures & Algorithms
    +3 more
  • Google logoAsked at Google 
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    Data Scientist
    Behavioral
    +1 more
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  • Google logoAsked at Google 
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    Data Scientist
    Statistics & Experimentation
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