Google Interview Questions

Joohi M. - "Assume that US and Japan are exactly opposite to each other. If a flight takes 18 hrs to travel between US and Japan and it moves at approx 600km/hr, then the distance covered is 10,800 Km. This constitutes the semi arc of the circle, so we will double is to calculate full circumference which will be 21,600 km."See full answer

Aishwarya R. - "Need for this feature : A user who has to reach somewhere on time - probably someone commuting to the airport would use this feature. I would pilot this feature in a city where there is a high volume of users using uber to commute to the airport, as well as a high volume of drivers, so that we deliver on what we promise. There are 2 side to this - the end user side, and the driver side. To measure the success of this application, primarily, I would track the number of users who are booking sched"See full answer

Sangeeta P. - "Since I am residing in Bangalore, I will consider the Bengaluru airport. The airport has 2 terminals. I am going to consider the security scan done at both the terminals for the estimation. Does it include security scans for both international and domestic flights? --> Both The airport crew members and pilots also go through the security scan. So, should I include only them as well or only the passengers in my calculation? --> Only the passengers Number of people going through the security scan"See full answer

P D. - "Avoid Accidents Avoid Theft "See full answer

Kk - "Video is collection of images and we can call them as moving pictures. Let us break down the important components of the video in comparison to photos and explain how they impact : Frame rate per second : It is at which a total number of frames are captured in a video while it was shot and played then later Resolution : What resolution video was shot and played on devices ( Both can be different) Let us talk a bit deep dive about Frame rate per second. Often , a video co"See full answer

Abdurhman M. - "To determine what predictions to show, our systems look for common queries that match what someone starts to enter into the search box but also consider:"See full answer

S K. - "Clarifying questions: Location: Mountian view campus. [Google has campuses across the world and for the interview purpose design the product for Mountian view campus] Assumption : Scope of the design is on-campus travel purpose between buildings. Product: Digital product Target Customer segments Meetings: Googlers who takes bikes to commute to a different build for meetings. a. Goal: On-Time for meetings Lunch or breakfast: Lunch spot co-ordinat"See full answer

Pragya S. - "What is Slack ? Slack is a basic instant messaging app usually used in the intra office space , allowing teams to communicate .Also , it includes video & voice calls . In a nutshell , it provides an efficient team communications solutions . 2 Goals of Google/ Position in the market ? To create innovative solutions to customer problems . The focus is on providing accessible information to everyone . 3 Synergy of such a product with google : Slack allows efficient team communication ."See full answer

Agni W. - "Interesting questions. Thank you for asking it. S: Suppose I want to add notifications service to an app that provides user directed content, that is is dependent on user's past preferences T: if you ask me for a prototype, then I would use API gateway/ LB, Lambda, storage in SQL and No SQL both, have caches. later we could use CDN, have EC2 instances to run the app. We could deploy Kafka pipeline also. Create notification service on the existing app. - that will be a micro service A: Since"See full answer

Varun J. - "Timeline and trends analyze period when the CTR was down Check external factors Seasonality and holidays Competitive factors Industry-wide changes Ad performance analysis Ad copy Product feed quality Pricing Promotions and discounts Audience targeting and segmentation Specific demographics? User segment? Device across mobile, desktop, and tablet Ad placement and auction insights Anything changed with ad placement?"See full answer

Niaz - "Clarification : What do you mean by fake drugs ? Ans : drugs that are counterfeit and not approved by the FDA. Intro / scope : Fake drugs is a big problem and can even lead to someone death. For this question I plan to focus on the US market and drugs that can be bought over the counter and does not need a doctor's prescription. For prescription drugs, pharmacists play a key role in ensuring the doctor's prescription correct and pharmacists can also police fake drugs. Therefore I will focus o"See full answer

Shubh T. - "Clarifying Qns: Note: How do we define DAUs? Let's say it's open ended and based on general engagement (watch time, comments, etc.) Did the watch time went down and comments went up for the same videos or are we saying total watch time and total comments on Youtube? (Total) I am assuming we are not including Youtube Live videos because those are typically live chat 1000’s of comments for a single video. (Correct) Do we know if these two could be independent problems not correlated wit"See full answer

Kuldeep Y. - "Do you have questions you want to ask me or any feedback you want to provide about the interview process? Tell me about your role & day to day basis of work in your current project in current company."See full answer

Yamaan B. - "Since the coffee needs to be brewed in space, we cannot rely on gravity to pull the water down through the coffee grounds. Fortunately, there are other brewing techniques that can be used that do not rely on gravity. A lot of novelty coffee is brewed by forcing water through densely packed coffee grounds with pressure. This removes the requirement of gravity. If we have a plunger system with coffee grounds between a screen on the bottom, and water on top, we can use a plunger to push the water t"See full answer

Keval B. - "I would evaluate by comparing the results of old and new ranking algorithms, based on number of false positives."See full answer

Vincent T. - "Google Maps has achieved remarkable success due to several key factors that have set it apart in the realm of digital mapping and navigation services. There are a few crucial reasons behind its success: Comprehensive and Accurate Data: Google Maps has a vast database of geographic information, including detailed maps, street views, and satellite imagery from all around the world. It provides accurate and up-to-date data on roads, landmarks, businesses, and other points of interest, allowing u"See full answer