Interview Questions

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

Graig - "Do any one know how to build trie using IP address?"See full answer

Teja G. - "separate your application into three distinct layers: a Presentation Tier for the user interface, an Application Tier for business logic, and a Data Tier for data storage. Implement each tier using appropriate technologies, deploy them across different network segments for security, and configure communication protocols to allow for independent management and scaling."See full answer

Takashi M. - "Me: First of all, I’d like to have some clarification about this project. Me: What is the current product line design of the vending machine? Is this a traditional vending machine? Customers pay money cash or credit card, and select products and receive the product. Interviewer: Yes, that is the correct assumption. We make vending machines for canned drinks and bottled drinks. Another product line is for selling small packaged snacks. Me: What is the goal of this project? Is"See full answer

Anonymous Roadrunner - "from typing import List def three_sum(nums: List[int]) -> List[List[int]]: nums.sort() triplets = set() for i in range(len(nums) - 2): firstNum = nums[i] l = i + 1 r = len(nums) - 1 while l 0: r -= 1 elif potentialSum < 0: l += 1 "See full answer

Pranav M. - "Statement: Improve the music experience at youtube Is the goal to improve the experience for any particular kind of user/music genre? Ans: No, nothing in particular Goal: I’m going to assume the goal is to improve the experience of listening to music generally Google’s mission is to organise the world’s information. Youtube is a platform that lets people discover videos, interesting content as tailored to their interests, thus serving Google’s mission Music on Youtube also contributes to"See full answer

Rev - "Clarify: More about google online tutoring service? - content type, is it recorded/ live, certified/ at own pace/ paid, unpaid, etc.? Objective of this service? Organise world's info & make it accessible & useful, any other objective? What is the revenue model? Competition? Region/ geography? Constraints? Approach: Awareness about the product & job openings: Print & Digital media, ads via google products Accessibility to apply LinkedIn/ Google careers page, post"See full answer

Suraj - "UberPool Product built for Uber Uber is a network of drivers & riders that allow to transport riders from A to B UberPool UberPool product solves for 2-3 riders to take a trip to a destination that works for everyone. It helps with reduced cost for riders, reduced emissions, make it faster to reach destination during high traffic hours makes it harder to find a ride --> until you find users willing to go to same destination "See full answer

Rahul J. - "Clarifying questions Key value proposition of the product: targeted search engine for kids to search the internet Target users: kids below 18 years of age Target geography: USA Form factor: web app Target market Kids (largely school students) are now increasingly using the internet for educational purposes to perform assignments, collaborate on projects etc. A search engine is a core need to access the internet for this audience and is needed quite frequently - almost every time a"See full answer

Michael F. - "As an interviewer, I have asked this question to candidates in the past. Here are the major topics I am looking for in an interview The candidate should understand that there are ways of measuring the loss of a particular clustering. For example, we can take the average distance of each point to it's cluster center. The candidate should understand that this loss will always decrease as the number of clusters increases. For that reason, we can't just pick the value of K that minimizes the l"See full answer

Tracy C. - "Before I walk you through my thought process, I want to align you with the definition of discovery. I assume discovery is the journey before a guest adds a property or experience to the cart, which can be broken down into the discovery of listings pre-search bar on the homepage and discovery post-search bar on the search results page. Are we talking about both touch points as discovery, or would you like me to focus specifically on one? Is this for a specific platform, mobile or desktop web? Bec"See full answer

coolkid1 - "wasn't aware of ticketmaster thus asked time from interviewer to glance through the portal, also cross-checked any other value prop from the interviewer that i couldn't infer from website, for ex. providing assurance of confirmed tickets. clarifying questions - who am i? do we want to partner with another player or provide services on our own? any specific goal - monetization, engagement, retention etc. in mind? any particular geo? "See full answer

Asset T. - "Ask clarifying questions: There are a few different products within Coinbase platform - Coinbase, Coinbase Pro, Coinbase Wallet. Which one would you like me to focus on? Let’s assume it is Coinbase main app Coinbase has both desktop and mobile apps - is it ok if I focus on one of them first, and if time permits, extend it to another? Let’s assume we focus on the mobile version Coinbase is available in 100+ countries, can I focus on the US version? Let’s assume yes. Is"See full answer

Zacharias E. - "SELECT pro.id, pro.title, pro.budget, COUNT(employeeid) AS numemployees, SUM(e.salary) as total_salaries FROM projects pro JOIN employeesprojects ep ON ep.projectid = pro.id JOIN employees e ON e.id = ep.employee_id GROUP BY project_id; `"See full answer

Bharat D. - "Went through scenarios where a user Interviewer asked me to select a scenario, mostly outside of the control of the app. The interviewer saw me rattled and suggested the need to get to a venue as an experience. I designed a solution and suggested an MVP. The goal was to select a scenario, design MVP and suggest user journey/cohort selection and demonstrate measurement."See full answer