Interview Questions

Anjaly J. - "Goal of the engine : 1. Recommend the "right" videos 2. Make users watch the videos continuously The design consists of 4 different components : Video database (corpus): Consists of million of videos. Recommendation Engine : Based on User history (watch and search history, when enabled) coupled with user context (country, time of the day), the millions of videos are filtered to hundreds of videos and passed through the recommendation engine Ranking : Apart from user history and contex"See full answer

Alina G. - "Order the result in descending month is not applied in the solution"See full answer

Cameron P. - " Questions: Deadly diseases: new and current CEO of healthtech startup: adoption phase Mission: to improve and extend lives What we do: Research new diseases and connects people to doctors Structure: Objective -> Macro-Factors -> Company -> Users -> Suggestions Objective: Why? Mission to improve and extend lives How do we inform the world about these 20 deadly diseases we detected? Macro-Factors(climate/competition) World events like pandemics - this is a good investment* "See full answer

Delyan P. - "Leadership though empathy - I helped underperforming engineer to break into product since she had great product qualities like good attention to the user.. Now she is my peer and we cross-collaborate extensively. I have earned her trust and she can go the extra mile when my team needs some support."See full answer

Anonymous Goat - "Comprehend the Situation: I like DownDog, the fitness app. It's my favorite, because it allows me to select on demand different exercises ranging from Yoga, HIIT, Cardio etc with the ability to modify time, voice, background music, intensity etc. I will use the down dog app as an example to discuss user drop-off. Customer: It is designed for casual users who wants to do exercise at gym or home Customer's Needs: This app helps users quickly choose and select the on demand quick exercises ("See full answer

Parag - "Clarify Retention for which side of the platform - advertisers, groceries/shops, shoppers, users? - Assume Is there any specific event or trend driving retention down or we’re looking in general to overall improve from current state? - Assume Is this tied to any particular geography or region? - Assume Is this tied to any specific persona within our 4 sided platform? - Assume Are we changing the definition of retention (time, frequency, others)? - Assume no Goal - Improve the use"See full answer

Product V. - "Clarifying Questions What is definition of blind - people who cannot see Is this also inclusive of partially blind - No Does this cater people who are blind naturally or got blind due to some illness or accident - Only natural Why do you want to build it - what is the intended goal Improve the smartphone experience Do we expect the users any kind of phone experience when we talk about this device - Yes, basic phone experience with accessibility features "See full answer

Anonymous Unicorn - "Count items between indices within compartments compartments are delineated by by: '|' items are identified by: '*' input_inventory = "*||||" inputstartidxs = [1, 4, 6] inputendidxs = [9, 5, 8] expected_output = [3, 0, 1] Explanation: "*||||" 0123456789... indices ++ + # within compartments ^ start_idx = 1 ^ end_idx = 9 -- - # within idxs but not within compartments "*||||" 0123456789... indices "See full answer

Christopher K. - "Amazon is releasing a product recommendation carousel. Q1. How would we approach this launch with executive leadership? Q2. How would you obtain the data to find out if you should launch and what sample size should your testing batch be for an A/B test scenario? Clarifying Questions What is the current goal for the product recommendation - Increase sales How does the current product recommendation view look like on the home page - A mosaic list view Are there any existing custome"See full answer

Jessie Y. - "Instagram Reels: Instagram's answer to TikTok, Reels allows users to create and share short-form videos within the Instagram app. It leverages Instagram's existing user base and social features. YouTube Shorts: YouTube introduced Shorts as a feature within its platform to enable users to create short, catchy videos. It capitalizes on YouTube's extensive content creator community and viewer base. Snapchat Spotlight: Snapchat's Spotlight feature highlights short-form videos in"See full answer

Harish K. - "Swiggy could implement to increase the average order value (AOV) on its platform: 1. Smart Recommendations and Upselling: Personalized suggestions: Leverage data to recommend items based on past orders, popular choices, and trending items in the user's area. Upselling prompts: When a user adds an item to their cart, suggest related or higher-value items (e.g., "Would you like to add a side of fries with that?" or "Upgrade to a large for just ₹X more"). Bundle deals: Offer c"See full answer