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Top Google Interview Questions

Review this list of 921 Google interview questions and answers verified by hiring managers and candidates.
  • Google logoAsked at Google 
    14 answers
    +10

    "Clarifying questions: Do we want to focus on front end or backend? Front end Do we want to focus on any particular platform? For ex: Site, mobile, apps Interviewer: Desktop Is there anything tools on gmail that you'd like me to focus on? For ex: Meet, Hangouts, Notes Interviewer: Just the main product Are there any specific product buckets that you'd like me to go through? For ex: Sign up flows, login flows, security, product experience, sign out flow, recommend"

    Amy M. - "Clarifying questions: Do we want to focus on front end or backend? Front end Do we want to focus on any particular platform? For ex: Site, mobile, apps Interviewer: Desktop Is there anything tools on gmail that you'd like me to focus on? For ex: Meet, Hangouts, Notes Interviewer: Just the main product Are there any specific product buckets that you'd like me to go through? For ex: Sign up flows, login flows, security, product experience, sign out flow, recommend"See full answer

    Product Manager
    Concept
    +1 more
  • Google logoAsked at Google 
    8 answers
    +5

    "t"

    Srikhar S. - "t"See full answer

    Product Manager
    Behavioral
    +4 more
  • Google logoAsked at Google 
    12 answers
    +8

    "So here is what I would do if I had to designing a system to log messages in order involves several considerations, including the choice of software, hardware, storage mechanisms, and scalability. Here’s how I would approach this: 1. Requirements Analysis: Message Format: Define the structure of the messages to log (e.g., text, JSON). Volume: Estimate the expected volume of messages per second. This will help in determining the infrastructure requirements. **Order Guarantee"

    Theodore (teddy) W. - "So here is what I would do if I had to designing a system to log messages in order involves several considerations, including the choice of software, hardware, storage mechanisms, and scalability. Here’s how I would approach this: 1. Requirements Analysis: Message Format: Define the structure of the messages to log (e.g., text, JSON). Volume: Estimate the expected volume of messages per second. This will help in determining the infrastructure requirements. **Order Guarantee"See full answer

    Software Engineer
    System Design
  • +1

    "Would love to have transcripts posted below videos with timestamps to help us browse the video when video lengths are typically longer"

    Hl M. - "Would love to have transcripts posted below videos with timestamps to help us browse the video when video lengths are typically longer"See full answer

    Product Strategy
  • Google logoAsked at Google 
    6 answers
    Video answer for 'Estimate the storage needs for Google Photos on Pixel phones.'
    +3

    "Estimate how much it costs Google to store a year free of storage of photos for new Pixel Phones Clarify with Questions Know the Basic Numbers Decide on and Lay Down Your Structure Write Down the Equations Crunch Numbers Sanity Check Clarify with Questions Are we talking about cost per person? Whole user base? What do you mean when you are talking costs? Cost to build the facility? Cost to just store the data as a result o"

    Viet H. - "Estimate how much it costs Google to store a year free of storage of photos for new Pixel Phones Clarify with Questions Know the Basic Numbers Decide on and Lay Down Your Structure Write Down the Equations Crunch Numbers Sanity Check Clarify with Questions Are we talking about cost per person? Whole user base? What do you mean when you are talking costs? Cost to build the facility? Cost to just store the data as a result o"See full answer

    Estimation
    System Design
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  • Google logoAsked at Google 
    7 answers
    +4

    "For self achievement, The product manager builds useful products for users and makes the world better. For the team, The product manager can work with the team, and leverage the team resources to make things happen, which is more impactful. For the company, Pm are usually problem solvers, help companies to solve problems and grow better "

    Shen W. - "For self achievement, The product manager builds useful products for users and makes the world better. For the team, The product manager can work with the team, and leverage the team resources to make things happen, which is more impactful. For the company, Pm are usually problem solvers, help companies to solve problems and grow better "See full answer

    Product Manager
    Behavioral
  • Google logoAsked at Google 
    25 answers
    +21

    "I will first start with listing down the GOALS of Google Sheets as a product GOALS: Enable better collaboration amongst employees in an organisation Make edits parallel Share with co-workers so that the team can work seamlessly Increase user engagement, activity and make more users aware about the functionality and usefulness of Google Sheets Next, i will try and list the broader ACTIONS a user might take ACTIONS: Create a new Google Sheet Share with co-workers M"

    Prateek G. - "I will first start with listing down the GOALS of Google Sheets as a product GOALS: Enable better collaboration amongst employees in an organisation Make edits parallel Share with co-workers so that the team can work seamlessly Increase user engagement, activity and make more users aware about the functionality and usefulness of Google Sheets Next, i will try and list the broader ACTIONS a user might take ACTIONS: Create a new Google Sheet Share with co-workers M"See full answer

    Product Manager
    Analytical
  • Google logoAsked at Google 
    59 answers
    Video answer for 'How much money does the Play Store make in a year?'
    +55

    "50% of users spending money on play store at a global level sounds off I would factor this to maybe 20% of play store users I'd go about solving for it as follows: Play store revenue has multiple revenue sources and in my view all are significant contributors, they are as follows: Ads Subscription revenue from app In app purchases I'll start with TAM(user count) for google play store = (population x internet penetration rate x smart phone share of internet users MINUS china user ba"

    Rahul G. - "50% of users spending money on play store at a global level sounds off I would factor this to maybe 20% of play store users I'd go about solving for it as follows: Play store revenue has multiple revenue sources and in my view all are significant contributors, they are as follows: Ads Subscription revenue from app In app purchases I'll start with TAM(user count) for google play store = (population x internet penetration rate x smart phone share of internet users MINUS china user ba"See full answer

    Estimation
  • Google logoAsked at Google 
    3 answers

    "While interning at Numerix Analytics, I was working on a campaign analysis project where I used customer engagement data to recommend which email subject lines performed best. Based on open rate data from the past two campaigns, I concluded that short, curiosity-based subject lines were outperforming more direct ones. I recommended using that style for the next major campaign. The marketing team followed my recommendation. However, the open and click-through rates for the next campaign dropped s"

    Dhruv M. - "While interning at Numerix Analytics, I was working on a campaign analysis project where I used customer engagement data to recommend which email subject lines performed best. Based on open rate data from the past two campaigns, I concluded that short, curiosity-based subject lines were outperforming more direct ones. I recommended using that style for the next major campaign. The marketing team followed my recommendation. However, the open and click-through rates for the next campaign dropped s"See full answer

    Product Manager
    Behavioral
  • Google logoAsked at Google 
    45 answers
    Video answer for 'Design a smart shoe.'
    +42

    "Smart shoe: Q1) Is there any definition in mind/ thought process in terms of what this smart shoe will do? Interviewer: Its open to assumption Q2) Any specific user segments? Interviewer: Its open to assumption Q3) Any specific geographies? Interviewer: Its open to assumption Any specific user pain points? Interviewer: Its open to assumption I will structure the answer in following manner - 1) Clearly stating the assumptions 2) User segments 3) Pain points 4) Solutions 5) Key concerns 6) Metr"

    Nikita C. - "Smart shoe: Q1) Is there any definition in mind/ thought process in terms of what this smart shoe will do? Interviewer: Its open to assumption Q2) Any specific user segments? Interviewer: Its open to assumption Q3) Any specific geographies? Interviewer: Its open to assumption Any specific user pain points? Interviewer: Its open to assumption I will structure the answer in following manner - 1) Clearly stating the assumptions 2) User segments 3) Pain points 4) Solutions 5) Key concerns 6) Metr"See full answer

    Product Design
  • Google logoAsked at Google 
    5 answers
    Video answer for 'How would you improve Google News?'
    +2

    "Clarification: Believe no constraints such as for specific market or for specific device, No specific goal , can explore what improve means. Goal: can I assume improve user experience and resolve pain points, and not around monetization So goal could be to improve engagement and higher customer satisfaction with google news as a product, so basically more usage, and lower churn So more DAU Users: Consumers based on how they consume: Deep dive into news reports in a specific area of the"

    Shiva S. - "Clarification: Believe no constraints such as for specific market or for specific device, No specific goal , can explore what improve means. Goal: can I assume improve user experience and resolve pain points, and not around monetization So goal could be to improve engagement and higher customer satisfaction with google news as a product, so basically more usage, and lower churn So more DAU Users: Consumers based on how they consume: Deep dive into news reports in a specific area of the"See full answer

    Product Design
  • Google logoAsked at Google 
    2 answers

    "Clarifying/Assumptions: Assuming improvement refers to lift in engagement in this case. Youtube refers to the WWW and mobile platforms. Key User Segments: Creators Influencers/Celebrities Video bloggers Regular users Viewers Power watchers Casual watchers Churned watchers Selecting the Influencer segment from the above list since it is a smaller volume of users and will have a big impact on viewers. Also, it is easier to understand"

    P K. - "Clarifying/Assumptions: Assuming improvement refers to lift in engagement in this case. Youtube refers to the WWW and mobile platforms. Key User Segments: Creators Influencers/Celebrities Video bloggers Regular users Viewers Power watchers Casual watchers Churned watchers Selecting the Influencer segment from the above list since it is a smaller volume of users and will have a big impact on viewers. Also, it is easier to understand"See full answer

    Product Manager
    Product Design
  • Google logoAsked at Google 
    38 answers
    Video answer for 'Design an app for an amusement park.'
    +35

    "Clarifying questions (since there is no interviewer to clarify, I will state and make my assumptions below): Is this an app for park-goers, Six Flags employees, or some other stakeholder? Assumption: this is an app for park-goers Is there an age-limit on the app? Assumption: There is no specific age-limit, but it should be family friendly Will this app be standardized across all Six Flags locations? Assumption: yes To design this product, I will explain my thought proces"

    Izzy K. - "Clarifying questions (since there is no interviewer to clarify, I will state and make my assumptions below): Is this an app for park-goers, Six Flags employees, or some other stakeholder? Assumption: this is an app for park-goers Is there an age-limit on the app? Assumption: There is no specific age-limit, but it should be family friendly Will this app be standardized across all Six Flags locations? Assumption: yes To design this product, I will explain my thought proces"See full answer

    Product Manager
    Product Design
  • Google logoAsked at Google 
    16 answers
    +12

    "100 people per floor x 100 floors = 10,000 people. Uses of the elevator per day per person: 4, so 40,000 rides per day. Average length of a ride = 50 floors, assuming each ride is to the lobby. Target time per ride: 1 minute. Assuming 80% of traffic occurs during four rush hours, then 32,000 rides must happen in that time, so 133 per minute. Assuming six people per ride then you get 22 elevators required to operate during peak times. I reality you have to treat this as a Poisson arrival process"

    Marcos P. - "100 people per floor x 100 floors = 10,000 people. Uses of the elevator per day per person: 4, so 40,000 rides per day. Average length of a ride = 50 floors, assuming each ride is to the lobby. Target time per ride: 1 minute. Assuming 80% of traffic occurs during four rush hours, then 32,000 rides must happen in that time, so 133 per minute. Assuming six people per ride then you get 22 elevators required to operate during peak times. I reality you have to treat this as a Poisson arrival process"See full answer

    Product Manager
    Analytical
  • Google logoAsked at Google 
    13 answers
    +9

    "Me: thanks for the question, let me ask a few clarification questions if that's ok. Are those both personal and business users of Gmail? Interviewer: you can consider only the personal ones. Me: perfect, by personal ones, you mean the ones with [email protected], right? Interviewer: yes. Me: right, thank you. Also, are we considering e-mail users that use the Gmail platform or anyone who has a @gmail.com type of e-mail? Interviewer: anyone that has a @gmail.com e-mail. Me: Ok, finally, last"

    Talles S. - "Me: thanks for the question, let me ask a few clarification questions if that's ok. Are those both personal and business users of Gmail? Interviewer: you can consider only the personal ones. Me: perfect, by personal ones, you mean the ones with [email protected], right? Interviewer: yes. Me: right, thank you. Also, are we considering e-mail users that use the Gmail platform or anyone who has a @gmail.com type of e-mail? Interviewer: anyone that has a @gmail.com e-mail. Me: Ok, finally, last"See full answer

    Estimation
  • +18

    "Assumptions This estimation will not take into consideration service fees, delivery fees, or tips we are specifically interested in consumer purchases of fruits and vegetables from local grocers (i.e. instacart, peapod, wholefoods/primenow, etc.) Fresh and frozen produce are in scope Equation NYC annual online produce purchases = (Num NYC households) x (% pop. that purchase produce online) x ($ spent on online produce purchases) (NYC HH) = 300M Americans --> 100M HH"

    Kwabena B. - "Assumptions This estimation will not take into consideration service fees, delivery fees, or tips we are specifically interested in consumer purchases of fruits and vegetables from local grocers (i.e. instacart, peapod, wholefoods/primenow, etc.) Fresh and frozen produce are in scope Equation NYC annual online produce purchases = (Num NYC households) x (% pop. that purchase produce online) x ($ spent on online produce purchases) (NYC HH) = 300M Americans --> 100M HH"See full answer

    Estimation
  • Google logoAsked at Google 
    5 answers
    +2

    "5 reasons Gmail search is real time Gmail search needs to be 100% accurate Does not have significant caching / hot searches Less hardware used as user info cant be sprayed across machines Gmail storage is different, as needs decryption on every"

    Mohit G. - "5 reasons Gmail search is real time Gmail search needs to be 100% accurate Does not have significant caching / hot searches Less hardware used as user info cant be sprayed across machines Gmail storage is different, as needs decryption on every"See full answer

    Product Manager
    Technical
  • Google logoAsked at Google 
    8 answers
    Video answer for 'Design a metrics and logging service.'
    +1

    "For somebody who needs accessibility accommodation, this doesn't have a transcript so it is not useful to me."

    Shivastuti K. - "For somebody who needs accessibility accommodation, this doesn't have a transcript so it is not useful to me."See full answer

    Software Engineer
    System Design
    +2 more
  • Google logoAsked at Google 
    10 answers
    Video answer for 'Explain how to find a target sum in an array.'
    +6

    "a top-down recursive solution with memoization in python: from typing import List from functools import cache def changeSigns(nums: List[int], S: int) -> int: @cache def dp(i, curr_sum): if i == len(nums): if curr_sum == S: return 1 return 0 return dp(i+1, currsum + nums[i]) + dp(i+1, currsum - nums[i]) answer = dp(0, 0) if answer == 0: return -1 return answer `"

    Jessica R. - "a top-down recursive solution with memoization in python: from typing import List from functools import cache def changeSigns(nums: List[int], S: int) -> int: @cache def dp(i, curr_sum): if i == len(nums): if curr_sum == S: return 1 return 0 return dp(i+1, currsum + nums[i]) + dp(i+1, currsum - nums[i]) answer = dp(0, 0) if answer == 0: return -1 return answer `"See full answer

    Software Engineer
    Data Structures & Algorithms
    +1 more
  • Google logoAsked at Google 
    3 answers

    "I most want to communicate a few principals of conflict resolution that I believe were integral in this situation, which are mutual respect, a results orientation, an unwavering focus on the user. To that end, here’s how I’d like to structure this answer: First, I’ll tell you about the project we were working on, to provide some background for you. Second, I’ll describe the disagreement. Third, I’ll describe how we arrived at a solution, and finally, I’ll discuss how those 3 conflict resolution"

    Ross B. - "I most want to communicate a few principals of conflict resolution that I believe were integral in this situation, which are mutual respect, a results orientation, an unwavering focus on the user. To that end, here’s how I’d like to structure this answer: First, I’ll tell you about the project we were working on, to provide some background for you. Second, I’ll describe the disagreement. Third, I’ll describe how we arrived at a solution, and finally, I’ll discuss how those 3 conflict resolution"See full answer

    Product Manager
    Behavioral
    +1 more
Showing 81-100 of 921