Interview Questions

Disha - "TikTok → short-form video platform where users share, post, comment, and like each other’s videos Clarifying Questions Define Active → Users who are opening the app at least once a day for a particular duration say 1 min Geography? Consider India for this case Is the source/BI Tool where we saw the drop valid enough? TikTok is both on the app as well as browser - Where are we seeing the drop? Is there a particular platform wherein we are seeing the drop? Android or iOS New"See full answer

Vaidehi P. - "Clarifying questions: Can you please clarify inflight ads? Are you referring to the Ads shown on the screens/TVs available for each seat on an airplane? Ans: Yes. International flights or domestic? Ans: You pick. ( I picked US domestic) Are you targeting any specific airline? Ans: No. All airlines. Any specific type of ads such as banner ads, video ads etc? Ans: Video We can calculate market size in two ways: By calculating number of flights flying per day in the US * seat avai"See full answer

Jeff H. - "Google Pay currently makes money from a small percentage of interchange from each transaction. They also make money with Mobile recharge sim card fees. Questions Do we have a timeframe for this? How could we 10x this? Let's think about Alphabet's goal and vision to make the world more accessible and useful. To 10x it, we will need a combination of improvements, new revenue sources, and some paradigm shifting thinking. The goal in this case is monetization, and a steep on at t"See full answer

Jatin S. - "A project charter is a formal document that authorizes a project and outlines its objectives, scope, stakeholders, and key details. It serves as an agreement among stakeholders and provides a clear foundation for the project by defining what needs to be done and why. Typically, the project sponsor issues the project charter to the project manager or team, formally initiating the project. A project charter typically includes the following key elements to ensure a comprehensive and clear unde"See full answer

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

Himanshu G. - "To model ROI for a product launch, the first step is to define the timeline you're targeting Example 6 months post-launch, 1 year, or even 5 years. Tip: Start with a 1-year ROI projection to estimate near-term returns, and build a 3-year projection to evaluate growth and scalability. ROI is essentially the net return over that period: Profit=Revenue (within timeline)−Total Cost (from project start) Total Cost includes both fixed and variable costs incurred since t"See full answer

Karthik M. - "I would always pick a specific product and make a case. Answering this question without a specific product in mind makes the answer unstructured in my opinion. For instance, I would pick Gmail as an example to answer this and structure my response. Clarifications & Assumptions Let us pick a specific product and structure our response - for instance - let us pick Gmail as the product that you want to analyse and make a Go / No Recommendation to Sunset the Product. Overall Google Revenu"See full answer

Ramesh Y. - "Clarification - is it Uber that is building the feature? Answer: Yes Assuming if Uber is the one building this feature, I would start with if and how does the feature help Uber's mission and north star metrics. Uber's mission is to provide reliable transportation around the world and the primary metric that i can think on a high level is Number of rides , Number of drivers and from business revenue perspective revenue per ride, revenue per rider and driver. I picked revenue per ride because it"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

Laksitha R. - " import java.util.Arrays; public class Solution { public static int findFirst(int[] array, int num) { // Arrays.sort(array); int left = 0; int right = array.length - 1; while(left array[mid]) { left = mid+1; } else { right = mid -1; } "See full answer

Product V. - "\\\Start by saying thanks for the questions\\\ Apple maps is a utility product that allows users to navigate from point A to point B and find transit. It is exclusive to Apple devices Ask Clarifying QQ - What is the definition of the business owner - <500,000 USD in revenue per year Why you are targeting this segment - Apple maps can be a platform of choice for the business owners Why the current consumer version is not suitable - Not suitable to the needs of the SMB How do you define"See full answer

Mahesh M. - "Clarification questions Is this a new app or an existing one? - new Is this going to be part of fb or stand-alone - fb app or web - app geo - any/US consider pre covid or covid - covid Grocery store - physical or online store? - physical store FB mission - connect people together The goal of the grocery store - help local stores to connect with users and drive more revenue Users Shoppers 13 - 21 - limited shopping power 21 to 50 - tech-savvy, a fb account already. 50+ - not"See full answer

Kunal M. - "I would apply the CIRCLES framework to this problem. Context: The mortgage industry is based on front to broken back-office operational processes, fragmented data, rates war, non-clarity on appraisal. The coming age of digital savvy Millenials who wants a one-stop shop for all their banking needs in a techno-savy way will pave the way for mortgage disruption. Goal: Metrics to optimize - increase market share in Loan origination, increase revue and increase customer stickiness on the plat"See full answer

Anonymous Stork - "You are working on a SaaS product that currently uses Basic Authentication (username/password) for API and application access. The security and compliance teams have mandated moving to a more secure, modern authentication mechanism — OIDC (OpenID Connect). Design the authentication system migration from Basic Authentication to OIDC. Discuss the architecture changes, the migration approach, and the rollout strategy. What are the technical challenges, impacts on customers, backward compatibility"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

Ammro H. - "Clarifying questions: What do we mean by a video conferencing app? Zoom or Messenger? A: More like Zoom Is the app for B2B users or C2C users? A: Dealer's choice What stage is this app at? Early-stage or has been in the market for a while? A: Current Player This question will help decide if you will focus on Adoption or Engagement and retention... Is there a specific market or user group we need to focus on? A: Dealer's choice Is it a paid or free service? A: Both The structure"See full answer