Top Google Interview Questions

P D. - "Building a great product is a journey Product has to: Identify the right set of customers Have to keep understanding the evolving needs to the users Have to solve it in the best way possible (Innovative, useful, easy to understand manner) Have to keep evolving with time by understanding evolving needs and data generated Price according to the users capacity and willingness to pay"See full answer

Sanjay P. - "Its my first post to answer such questions. Please do let me know your feedback for my improvement please. How many planes flying over city are at the moment Let meshare my understanding on the question, we want to estimate number of aeroplanes flying over city at any moment. Assumption: City:Hyderabad India On average A flight takes 5 min to cross city. We are going to average out as certainly number of planes on Sky in Night is far less than number of planes in Day, so ignor"See full answer

Krishnan S. - "I would start with few clarifying questions for the investigation and diagnosis of the problem. Timing and volume: For how long is the peak surge being noticed? Past few days / weeks / months? Clarify about 'certain times'. Is it weekday Morning (Peak), Morning (off peak), Afternoon, Afternoon (peak), Evening (peak), Evening (off peak) or weekend? Do we info on vehicle type that have the most volume? Cars, trucks, commercial vehicles, etc., Location and convenience of the gas st"See full answer

Rahul J. - "Assumptions: User type: school children living in the USA. Form factor: mobile app on iOS and Android Problem statement School children all across the country visit museums 2-4 times in a year. The museums have info on the contents and layout but that is static. Key value proposition of product is to guide users through the museum Internal company assessment Let's assume the interview is at Google. Google's mission is to organise the world's information so this problem aligns with"See full answer

Jax H. - "Let’s pick SFO (because it's a stupid choice.. probably easier if you pick a smaller airport) We know each passenger has to go through the scan at least once We can assume 10% of passengers go through twice People only go through scans when they depart but not when they arrive International planes are bigger so carry more people so need to calculate separately Approach Estimate how many gates there are Estimate airport operation hours Estimate the numbe"See full answer

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

Pattern P. - "Assumptions: > Target User: Blind = No vision, but no other handicaps (movement, touch, smell, hear) > Spice Rack: Kitchen = Primarliy cooking (as opposed to placed on Dining table) JTBD: > 1. User is able to locate the required spice > 2. User is able to extract the required amount of spice, once located > 3. User is able to fill/refill the spice Existing Solutions / Limitations / Pain Points: > JTBD 1 = Solved by existing Braille based systems. > JTBD 2 = Priority 1 > JTBD 3 = Priority 2 "See full answer

Patrick K. - "Full travel packages. Flight + hotel + experiences. They have all the data in the world to scrape to see some of the top places to visit in each city or country. Coupled with the ability to find the cheapest flights to make these trips affordable."See full answer

Talles S. - "Me: Thanks for this. I have a few clarification questions- what would be the museum? Is this an art museum? A museum with ancient things from across the globe? Is there a specific theme? Interviewer: You can consider that this is a modern art museum like MOMA in New York. Me: Thanks -- and to make sure, do you have any additional specifications in what this product wants to tackle? Specifically, are we trying to make the museum experience better, the ticketing experience better or anything els"See full answer

Marwan O. - "My company was acquired and I was responsible for planning and managing a transition & integration of custom real-time time-series data and event capture software. I worked with lab scientists (who were running the instruments from which the data would be captured) to understand their unique needs compared to the use cases the software was originally written and deployed for. I wrote proposals for integrating specific components of the software and abandoning others, receiving review and a"See full answer

Ben G. - "Mobile typically involves creating designs optimized for smaller screens and touch-based interactions, while desktop designs are optimized for larger screens and mouse-based interactions. Mobile Pros: Greater accessibility: Mobile apps can be used anywhere, as long as the user has their phone. This makes them convenient for people whose rhythm of life is relatively high and requires quick and convenient access to modern technology, services, and gadgets. Wider audience: There are"See full answer

Debajyoti B. - "Assuming we have to consider sms sent by people & not company messages, promotions etc Total population of USA- 300 mil Poverty rate- 10% Remaining 270 mil Avg members per household- 4 Total households- approx 70 mil Kids(25) prefer whatsapp over traditional messaging nowadays unless absolutely necessary, so fo"See full answer

Carlos S. - "Clarifications and GoalsTimeline: Three years. Geography: U.S. market. Scope: Google Photos integration with Drive, Gmail, and Pixel devices. Revenue Sources: Storage subscriptions, in-app purchases, and new streams. Google’s Mission & ObjectivesMission: Organize the world’s information and make it accessible and useful. Business Goals:Increase user engagement. Boost adoption of premium tiers. Explore new monetization streams. Landscape AnalysisCompetitors: A"See full answer

Nid P. - "I explained the story of trying to help the engineer to improve the performance and after it is failed, the steps I have taken to move the eng to PIP."See full answer