Interview Questions

Nikitha G. - "Clarify: What is a transaction in Instagram Shops? Users click on an item and complete the payment in the Instagram Shops interface How many transactions happen in Instagram shop per day/month? What percentage of users have completed at least 1 transaction on Instagram Shops in the last year? Key Metric to improve: # Users completing a transaction Goals of the Product / Feature: Meta’s goal is to build community and connect people together Instagram’s goal is to connect and"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

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

Jasmin R. - "Let's imagine you want to open Google Maps, you type maps.google.com and hit Enter. Here is what happens: You type maps.google.com into the address bar of your browser. Browser completes the address, for example, maps.google.com → https://www.maps.google.com [Address decoding] → browser breaks down the URL into parts ‘https://’: protocol → how the browser should connect to the website Default is HTTP (Hypertext Transfer Protocol) which shows up as ‘ http:/"See full answer

Rjj - "I tried solving this problem and here is the recorded video for the answer. https://www.youtube.com/watch?v=d1tOkeQjyI4 And here is the link to Excalidraw board - https://excalidraw.com/#json=uabNFHcZm5qNh8CInMvyh,Wn9Vf1ZhGdl_iBCQYFkYdw"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

Mark - "Questions: Should we consider US or Global? Is there any existing market insights/research around driverless cars adoption? Can we assume that driverless car technology is production / public ready by 2025? Is this focus on commercial or consumer use? Assumption: Let's look at US to start for our estimation since Driverless car regulation and adoption trend will probably differ per country Let's also assume we want to estimate market size for driverless cars in 2025 for consume"See full answer

David I. - "WITH filtered_posts AS ( SELECT p.user_id, p.issuccessfulpost FROM post p WHERE p.postdate >= '2023-11-01' AND p.postdate < '2023-12-01' ), post_summary AS ( SELECT pu.user_type, COUNT(*) AS post_attempt, SUM(CASE WHEN fp.issuccessfulpost = 1 THEN 1 ELSE 0 END) AS post_success FROM filtered_posts fp JOIN postuser pu ON fp.userid = pu.user_id GROUP BY pu.user_type ) SELECT user_type, post_success, post_attempt, CAST(postsuccess AS FLOAT) / postattempt AS postsuccessrate FROM po"See full answer

Kishor J. - "we can use two pointer + set like maintain i,j and also insert jth character to set like while set size is equal to our window j-i+1 then maximize our answer and increase jth pointer till last index"See full answer

Rohit K. - "As the Product Manager for Google Play Store Ads, our goal with the ad ranking algorithm is to create a win-win ecosystem. We want to connect users with relevant and engaging apps they'll find valuable, while simultaneously delivering high-quality installs and engagement for our advertisers, ultimately driving sustainable revenue for Google. To achieve this, our ad ranking algorithm will be guided by the following core principles: Relevance First: We will prioritize ads tha"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

Pushkar G. - "Assumptions - Multiple reader/writer threads issue set() [with transaction] and get() operations concurrently All data can fit into memory. Requirements - Good performance (ex. less lock contention) Optimize memory footprint (ex. don't store stale entries in memory) Naive Approach - Wrap a standard hashmap/dictionary with reader-writer lock. We can also shard the map to reduce lock contention (ex. 32 segments for 32 core cpu) Allocate local buffer to a writer when a transacti"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

Jyoty S. - "Cars have a side mirror that captures any vehicle passing on the side; however there is a blindspot right besides the B beam between the doors. A car on the side passing is not visible to the driver as the angle of reflection would be smaller as the car is farther behind. It is also not visible in the back facing mirror (which captures vehicles farther behind). A driver would have to lean to the left or turn their head to check for cars in that blindspot to change lanes safely. This applies to"See full answer