Interview Questions

Shashank K. - "Situation: Our company was going through tech stack updated and our team tasked to migrate existing code into Typescript(TS) and all future development to be written with TS within our codebase. TASK: Migrate existing codebase to TS and future integration to be TS compatible. ACTION: The team deep dived into picking up TS skill and learnt some basics and focused on delivering the migration in phases. I prioritised the files to migrate based on levels of complexity. I created a Fil"See full answer

Simran M. - "To answer why Spotify introduced Podcasts, I would like to use 3C framework- Customer, Competitors and Company. Customers We have seen Spotify has a high WAU. This means users are engaged to the platform for music. Listeners need some new trend to listen to while going to the gym for example, or being stuck in a traffic. Sense of listening to something productive is what users need these days. Podcasts are lesser commitment than audiobooks because of short episode length"See full answer

Ramendra S. - "Step 1: Clarifying the Problem Scope We will focus on designing the leaderboard for Dream11 with these assumptions: Registered teams: 100,000 users are actively participating and ranked. Real-time updates: Leaderboard updates frequently as players accumulate points based on live sports events. Multiple leagues: Each user can participate in different leagues, so we will need to maintain a separate leaderboard for each league. Query efficiency: Users frequently"See full answer

Astro S. - "What are they looking for in the answer? "See full answer

Syed I. - "I use a data driven approach by ensuring there is a deep-dive on all alternatives. My approach to tradeoffs is around how to achieve the customer experience needed. I ensure there is an immediate path to green for a solution and a follow-up solution addressing the problem rightly."See full answer

Anonymous Aardvark - "QUESTION: Imagine that you are a PM that owns the post booking experience at Airbnb.How would you solve for the worst post-booking experience? Follow-up questions: Specific business goal in mind? (no) What is my scope? Do I own all post booking across product category? Or is there a specific product that I am focussing on (events, homes, specific home duration)? (you chose) Am I focussing on the user - renter or event goer? Or the creator - host or event creator? (your choice) Do yo"See full answer

Sahil A. - "Clarify: Zoom for business - we are referring to Zoom meetings for enterprise customers Are there any specific features or goals we want to track. Assumption - We are at overall zoom business for enterprise customers Is there any particular geography or demographics we want to look at - Assumption - we are looking at across the globe Goals: Zoom allows users to conduct meetings internally and externally with folks across the organization. Enterprise customers access Zoom with their cor"See full answer

Tiffany A. - "SELECT customer_id, order_date, orderid AS secondearliestorderid FROM ( SELECT order_id, customer_id, order_date, ROWNUMBER() OVER (PARTITION BY customerid, orderdate ORDER BY orderid ASC) AS rank FROM orders ) WHERE rank = 2 ORDER BY orderdate, customerid `"See full answer

Kai H. - "I have 2 product feedbacks. I think it has been mentioned by many users of the platform. Provide a text summary of the videos so that we do not have to watch through the whole interview practice Actually comment if the interview was good or not, currently we do not really know if the answer given is of high quality "See full answer

Simon O. - "Functional Requirement Ingest Book Reviews in real time User in the website needs specify title tho search books, return response is the list of reviews on the books. Non Functional Requirement: User get real-time book reviews> It nees to handle the search among 1 million of active users daily"See full answer

Priyanka S. - "Motivation / Purpose to build this integration - Summarizing from Knowledge base, extraction from existing Box docs, generating stuff from context in docs --> I will prioritize summarizing from Box docs knowledge base, why?--> because use case is straightforward, fast MVP, quick implementation, potential for fats iteration to drive and continue demand (possibility to implement using APIs already avaialble via OpenAI and Box) What's in it for Box, and ChatGPT - synergy alignment - why build"See full answer

Elisa L. - "Facebook’s mission statement is to build community, so any product related to movies that Facebook builds should have that in mind. I’ll start by looking at the lifecycle of a movie and then some current pain points that people might have to think about opportunities for a movies product. The lifecycle of a movie revolves around creation (script, filming, casting, acting), production, and distribution (streaming services vs theatres). An idea for creation could be helping users collaborate or"See full answer

Anni P. - "I firstly discuss the brute force approach in O(n^2) time complexity , than i moved to O(nlogn) tine complexity than i discussed the O(n) time complexity and O(n) space complexity . But interviewer want more optimised solution , in O(n) time complexity without using extra space , The solution wants O(1) space complexity i have to do changes in same array without using any space . This method is something like i have to place positive values to its original position by swapping and rest negativ"See full answer

Syed A. - "Sales Performance Dashboard t for sales leaders to monitor product performance: Sales Performance Dashboard Top-Level Metrics (KPI Summary) Time Filter: [Day] [Week] [Month] [Quarter] [Custom Range] Total Sales Revenue Displays total revenue for the selected period. Units Sold Breakdown by product category and SKU. Average Deal Size Total revenue ÷ Number of deals closed. Conversion Rate _Leads to sales conversion ratio."See full answer

Jacky Y. - "Problem scope: Can this system detect Bot in real-time online or offline? Both. Online traffic: 1M DAU. Latency: 2s. Offline frequency: daily Offline data: 2B activity logs. Data: How do we know a Bot player (Label)? Human label. Imbalance data: reweight, resample. Develop a Bot simulator to generate more data offline for training. Given lower weight to simulator data than human label. Features: Signals from different models online. Log all the features for offline. Propose new features: dail"See full answer

Rajesh V. - "As a PM i received a feedback from my program manager on my style of verbal communication. It is about me speaking faster when i wanted to get away with a topic that i wasn't confident (may be not backed up with data, or still in process of getting detailed insight of a problem etc.). Whereas when I'm confident I tend to speak slowly or more assertively that made people to follow easily. I welcomed that feedback so from then on when I'm not confident in a topic I became more assertive to let pe"See full answer

Sameer S. - "I: Design a banking app for kids S: Sure, let me start with clarifying questions. What is our goal for building this app? I: To create financial literacy early in childhood and also increase our customer base. S: Sure. Are we going to launch it globally or in any specific geography or demography? I: Globally. S: Sure, Any resource or time constraints to keep in mind because I need to prioritize the features on the roadmap based on that? Also, are we launching it on iOS or Android? I: No resource"See full answer

Srikant V. - "Used Recursive approach to traverse the binary search tree and sum the values of the nodes that fall within the specified range [low, high]"See full answer