Top Google Interview Questions

Bini T. - "I understand this is more focused on ML. However, I have a system question. If users allow us to access their location, or they send location via text box, could we use CDNs for the search without hitting our database? We only query the database when we have zero information on location. Other questions: does embedding always guarantee information on location? Do we discharge the user images after we return a prediction? I heard the feedback that we should keep it for future learning. What would"See full answer

D S. - "Estimate Google ads revenue. Clarifications: Google ads: only includes ads shown on Google search pages. It does not include any other ads such as display advertisement etc. Google makes money everytime a user clicks on an ad. Market - US Monthly / Yearly - Yearly Revenue in $ For 2020 ? - yes So to state the Q again, I have to estimate Google’s annual search ads revenue for 2020. Ads revene =( $ads clicked everyday * avg price per ad ) * 360 $ads clicked every"See full answer

Dan D. - "I love the answer and framework, my summary of the interview: it is a slightly modified version of Porter's 5 Forces: User benefit -> Bargaining Power of Buyers Apple benefit -> Talks about the company mission and culture (esp. on the relatively closed eco-system) It was expanded more in the latter half of the interview (SWOT + a bit of Value Chain) Competitive landscape -> Industry Rivalry + Threat of New Entrants + Threat of Substitutes Partnership Impact -> Bargaining Power of"See full answer

Anirudh G. - "Questions for interviewer: How many team members are there? How much is the bandwidth required for each user? As of now radio-frequency (RF) signals are used to communicate with Moon. However in order to create a high speed network, we should be using laser communications. NASA has done research on it and results have proved that it is 10-100 times better than RF signals (around 100 Gbits/second). Geosynchronous satellites must be used to send communications and data back and forth betwe"See full answer

Niranjan M. - "Interesting question. Let's take a step back and focus on the WHAT and WHY of Google Flights. The narrative for Google Flights as a product or platform imo is: As a platform, I wish to make flight information available, so that users can make knowledgable decisions based on their travel needs. So essentially, it helps users by providing information, so that they can make optimized decisions. In order to determine if Google should introduce ads, we should consider the impact on both val"See full answer

Mala R. - "Fitness app - for kids waze - for turists whats app for senior citizens "See full answer

Ben G. - "Situation - A time I dealt with conflict while on a team was while I was working at Shopify on physical and digital gift card refund point of sale solutions. The situation was that we were dealing with complex technical constraints including not changing particular UI components behavior to act as they should be intended. On the refund screen, the existing design was using a toggle on the same screen to bring up a modal for gift card selection to either select digital or physical options. Thi"See full answer

Kartikeya N. - "Clarifying questions Do we mean the Google Play store or Apple App store or some other app store? : Google Play Store Do we mean to calculate the number of apps as in 2024? : yes Are we looking at any particular data slices like in a particular country/ for a particular geography etc.? : No, I want the overall global number And we mean to calculate total number of apps that are registered on Play Store and can be searched and accessed by a user, am i right? : Yes Okay, here's how"See full answer

Araz J. - "Time taken: ~40min. I made up how Gmail Ads work A: Do you mind if I clarify a few things about this question? G: Sure! A: I would like to understand what Gmail ads is and how it works? G: Gmail ads are interactive ads that show in the Promotions and Social tabs of your inbox. A: I know there can be other emails under Promotions or Social tab such as different brands sending promotional emails. G: Gmail ads look different and are labeled as "ads by gmail" A: Great. And how does Gmail ads make"See full answer

Guilherme F. - "A much better solution than the one in the article, below: It looks like the ones writing articles here in Javascript do not understand the time/space complexity of javascript methods. shift, splice, sort, etc... In the solution article you have a shift and a sort being done inside a while, that is, the multiplication of Ns. My solution, below, iterates through the list once and then sorts it, separately. It´s O(N+Log(N)) class ListNode { constructor(val = 0, next = null) { th"See full answer

Googlepm 1. - "Getting things done. Since the job is all about leading without authority, it is important to always have the north star in mind. When all in the team do not agree or see a potential solution: Data based evidence : Provide testing results/ Analysis results/ PoC on showing why a potential solution might be better than others, Bring in a trusted stakeholder : Have a conversation with the trusted stakeholder who first believes in the solution, then vouches for the solution to the team "See full answer

Anonymous Muskox - "YouTube Goal -> Give voice to everyone and show them the world, Video -> Shorts( Dominated by Shorts, Reels, Tiktok Mid(1-25 Min). -> Youtube Medium Long(60-90 Mins) -> [Opportunity] Long(150-180 Mins) -> OTT Platform, Movies Youtube can assist content creators on Youtube to make high-quality Film Like Videos without any Production Setup. Assisting Content Creators to create Movies with"See full answer

Puneet A. - "I recently had an experience with the Chipotle mobile app where I accidentally placed an extra order. Realizing my mistake within seconds, I tried to edit or cancel the order but found no option to do so in the app. Despite searching FAQs and attempting to contact the local store, I couldn't resolve the issue in time. This experience highlighted the importance of user-friendly design and clear communication in apps. If I were managing such a product, I would advocate for features like a grace pe"See full answer

Kartikeya N. - "Clarifying questions: What city/ country are we talking about? Indian metro. What all counts as a grocery store? Do have to cover dark stores as well which are not open to public? Only consider all grocery stores where public pick up is allowed. Do we have to include hyper markets/ super markets as well or only smaller stores? Include both. Okay, so I would be considering the Indian metro of Bangalore here. The overall equation is , **total number of grocery stores = Number of small grocer"See full answer

Vince S. - "func generateParentheses(_ n: Int) -> [[String]] { guard n > 0 else { return [""] } var result: [String] = [] var memo: [Int: [String]] = [:] if let parenthesis = memo[n] { return parenthesis } for i in 0..<n { for l in generateParenthesis(i) { for r in generateParenthesis(n-i-1) { result.append("(" + l + ")" + r) } } memo[i] = result "See full answer

Saket S. - "Agile processes have been a game changer for Software development projects from last 2 decades. But there are situations where Agile practices don't work very well and demand a workaround. Some of those scenarios are mentioned below: No Project Plan or Status reports: Agile Project team does not produce formal project plans or status reports unlike Traditional SDLC Projects. Sometimes it is hard to represent project status to senior executives who are interested in the overall status and risk"See full answer

Anjan M. - "Product - Google Glass Undefined Core Segment & Jobs-to-Be-Done - Google pitched Glass to “everyone” but never clarified a must-have use case for any one group. Improper Category Context - It was positioned as a lifestyle product, but could not justify a use case that a mobile device could not already do. Premium Pricing of a Prototype- Explorer Edition cost 1500 usd. This gap alienated hobbyists and discouraged volume sales. Privacy Backlash- The Always-on camera r"See full answer

Vlada J. - "Adding to what Zoe already mentioned: running a user study with existing customers to understand if they see the proposed design as favorable running AB testing with users to compare two different designs and decide which one is more favorable (based on a previously determined metrics)"See full answer

Judy W. - "Clarifying questions: What is the objective of the GTM strategy? User acquisition? User retention? Who is the target audience of the GTM? What is the period we are looking at? Short term or long term? Assumption: Launched YouTube Shorts in South East Asia, measuring success of the user adoption and retention in one month and six month. Before we proceed, wanted to check whether we have any benchmark performance from past YouTube's GTM targeting creators? Say, Live stream on YouTube? "See full answer

Shreya S. - "Firstly, I would like to be in a room with all the stakeholders (tech/business) and the decision makers. Now starts the analysis of the situation. Certain questions that I will be looking for an answer are- Is this a new issue? or an old one? What is the severity and priority of the feature in the release? In terms of business values. How long would it take the engineering team to fix the issue? Can we manage for a workaround meanwhile the issue gets fixed? What are the risks inv"See full answer