Interview Questions

Anuradha T. - "What‘s the goal of increasing Spotify’s premium subscribers? - To monetize and get more premium subscribers Users: Target users could potentially fall in 3 categories 1) Users who are interested in paying a premium price for great curated playlists 2) Users who are interested in listening to music but not willing to pay a price Targeting #1 Pain points: 1) As a user I wouldn’t want to subscribe to something w/o being listening to the playlists 2) If I do subscribe I would like to receiv"See full answer

GSWarriors - "Clarification questions: Is it correct to assume that I am an insurance company provide insurance coverage for Waymo? yes Is it safe to assume that we are talking about self-driving cars (no drivers)? yes Several factors are taken into consideration when insurance companies provide insurance quotes (please not that all of these will apply to self-driving cars): M/F Age Years of driving experience Driving record Expected miles driven / year Cost of vehicle If car will be used for c"See full answer

Saurabh K. - "P(A) = 0.6 P(B) = 0.4 P(D|A) = 0.05 P(D|B) = 0.03 Question asks to solve for P(A|D) P(A|D) = (P(D|A) x P(A))/P(D) = (0.05 x 0.6)/(P(D|A) x P(A) + P(D|B) x P(B)) = (0.05 x 0.6)/(0.05 x 0.6+0.03 x 0.4) = 30/42 = 5/7 = 0.714 Notice above that P(D) = P(D|A) x P(A) + P(D|B) x P (B)"See full answer

Varun J. - "Feel free to download the full assignment (with screens) here: https://www.varunja.in/blog/assignment, cheers! Expected Outcome: Users: What do you know about the users of WhatsApp? What do they want? Features: What features will you build? Prioritization: What will be in your MVP and what will be in your 2.0 version? After you have decided on the MVP: Engineering: How hard is this to build? How long might it take? Are there ways to build a solution more"See full answer

Anonymous Narwhal - "I'm seeking a role in which I can be continually challenged to devise innovative and streamlined solutions for complex issues, particularly with regard to the persistent soaking problem. I'm excited about the opportunity to not only excel in my own performance but also to empower and enable my colleagues to perform at their absolute best. My goal is to wield my influence and magnetic qualities to not only attract but also retain top-tier engineering talent, all in alignment with our shared objec"See full answer

DM - "Situation - I had 2 projects in hand. 1st - My primary project under my direct line manager, and 2nd - Under a dotted line manager. I committed to my 2nd project based on my assumptions and planning of the primary project's scope & timelines. For both these projects, I was the key resource. Unfortunately, we got some new findings in my first project, and it happened to be a case where management made an overcommitment to our business without gauging the assumptions correctly. This put pressu"See full answer

Bg - "My use of Pinterest is somewhat limited. Pinterest is a social network that enables users to save and share ideas in a visual manner. So whether you are interested in fashion, health, lifestyle, decor, sports, you can learn about those in a visual manner. Am I correct? Of course, Pinterest provides recommendations for people to follow, makes it easy to save images as pins, categorize into various topics. The source of revenue is advertisements. That’s my understanding. Is there anything else I"See full answer

Kevin T. - "When a stakeholder’s request is ambiguous, I start by clarifying the goal and defining what “success” looks like. I ask targeted questions to understand the business problem, the timeframe, the scope/location, and who the analysis is for. Then I confirm definitions (metrics, segments, filters), agree on the expected output format, and restate the request back to them in one sentence before I begin."See full answer

Googlepm 1. - "To scale web applications, one must concentrate on having Shared hosting / Dedicated server CDN (for images servers) Caching techniques Database Sharding Adding/removing webservers on the fly In order to improve the speed of the web applications, certain techniques to look at : Web hosts - Shared hosting / dedicated server CDN Caching techniques Compression techniques Reduced use of plugins, check Java script / CSS files Pre-fetch : If we are aware that th"See full answer

dungeonMaster - "Objective: Migrate from subscription base business revenue model to ads based revenue model. Continue with subscription base revenue model, showcase ads on platform only. (Not in between the content). Continue with subscription base revenue model, showcase ads on platform and in between content. Provide different monthly plans based on with ads or without ads Increase revenue by X% - Decide based on this object what revenue model to accept. Assumption: Netflix wants to continue"See full answer

Meet P. - "Improve Swiggy’s Revenue What time period? Improve to what extent? Increasing Swiggy’s revenue in next one year (assume) Any specific segment of Business? Swiggy’s Mission Statement : To make food eating experience as comfortable, convenient & authentic. Type of Business Swiggy is in Food Delivery Grocery Delivery - Instamart Dining Let’s Aim for one Business line say Food Delivery lets breakdown the revenue maths for the business and see what we can do to improve revenue F"See full answer

Ben G. - "In my time as a product designer, I’ve seen a transition of growth from something that is visually appealing to what is actually useful / functional / scalable. I think as designers, we are afraid to let things go such as the visual fidelity of design and how something could be useful but not necessarily have the flash of a more consumer based product. I think when we learn to let that go, we can see the scale of our impact and that we aren’t just people who make something look good/pretty but t"See full answer

onering2ruleall - "Total volume of the swimming pool, let's say it's a standard 50m x 25 m x 2m =2500 m3 = 2.5 million litter standard water horse water flow rate is 17 liter per min. So, 2.5 m / 17 =147,059 min"See full answer

Praniti S. - "Google VR mission - my understanding is to provide user an immersive experience where your room is the exploration ground/canvas and consumer has limitless possibilities What i know about VR : VR umbrella: Daydream and Cardboard VR devices: Headset/Cardboard/Desktop/Mobile VR product: Google Maps VR/ Carboard VR/Youtube VR/ TiltBrush/ Blocks VR feature: High quality video/ low latency video? Which product are we adding a new feature to? Tilt Brush which device are we implementing the new feat"See full answer

- Z. - "with base as ( select viewerid, year, month, watchhours, lag(watchhours, 2) over (partition by viewerid order by year, month) as p3, lag(watchhours, 1) over (partition by viewerid order by year, month) as p2 from watch_time ) select viewer_id from base where p3 < p2 and p2 < watch_hours group by 1 `"See full answer