"INTERVIEWER: Design a communication app for children
ME: GOAL: What are the business goals for this initiative?
INTERVIEWER: Please assume.
ME: Goals could be to* *improve communication skills/ communicate with classmates/friends better/enter a new market/empower children with disability to communicate better/etc.
I’ll assume that the goal here is to enable children to communicate and engage better with their classmates since I have personally seen my niece and nephew (17 a"
Priya T. - "INTERVIEWER: Design a communication app for children
ME: GOAL: What are the business goals for this initiative?
INTERVIEWER: Please assume.
ME: Goals could be to* *improve communication skills/ communicate with classmates/friends better/enter a new market/empower children with disability to communicate better/etc.
I’ll assume that the goal here is to enable children to communicate and engage better with their classmates since I have personally seen my niece and nephew (17 a"See full answer
"Feedback would much appreciated as I have not practiced many product strategy questions
Clarifying questions
Can we assume this is the first time Google has entered the elevator market? Or are there prior elevators to this one? Let's assume first time
Is this a large elevator for industrial use like heavy goods/freight etc. or is it an elevator for apartment blocks and commercial premises? Let's assume passenger elevator
Is there a geography for this launch? Let's assume the US"
Vivan B. - "Feedback would much appreciated as I have not practiced many product strategy questions
Clarifying questions
Can we assume this is the first time Google has entered the elevator market? Or are there prior elevators to this one? Let's assume first time
Is this a large elevator for industrial use like heavy goods/freight etc. or is it an elevator for apartment blocks and commercial premises? Let's assume passenger elevator
Is there a geography for this launch? Let's assume the US"See full answer
"Prompt:
Define success of reels
How do I investigate if reels engagement is up by x, posts are down by y
Clarification:
What is reels: video experience on explore page, play page. Can have comments, likes etc.
Why was it launched: to promote engagement on the app, 'addictive sessions back to back.
Product goal: Increase in app time, drive stickiness.
Big picture: Instagram launched reels post tiktok style success, way to saving market share
Define success"
Geet B. - "Prompt:
Define success of reels
How do I investigate if reels engagement is up by x, posts are down by y
Clarification:
What is reels: video experience on explore page, play page. Can have comments, likes etc.
Why was it launched: to promote engagement on the app, 'addictive sessions back to back.
Product goal: Increase in app time, drive stickiness.
Big picture: Instagram launched reels post tiktok style success, way to saving market share
Define success"See full answer
"I have no idea if this would qualify, but I took a different, rather singular approach. Curious and gracious in advance for any and all feedback. My main question is whether this response goes into enough depth with regards to all the content types that Google Map stores, as I chose to focus uniquely on image storage (but am sure to state that clearly before I began):
Clarifying questions:
global map or US/sectional map? Assume global
storage on a single end-user device? Yes
consider co"
John S. - "I have no idea if this would qualify, but I took a different, rather singular approach. Curious and gracious in advance for any and all feedback. My main question is whether this response goes into enough depth with regards to all the content types that Google Map stores, as I chose to focus uniquely on image storage (but am sure to state that clearly before I began):
Clarifying questions:
global map or US/sectional map? Assume global
storage on a single end-user device? Yes
consider co"See full answer
"You're the PM for all of Instagram Stories. What is your North Star metric?
Meta's Mission: Give people the power to build community and bring the world
closer together.
IG's Mission: To capture and share the world's moments
User Types
Marketplace / 2-sided ecosystem
Creators and the Consumers
Metric Categories
Adoption
Engagement
Retention
[not pictured]: create a table with 2 columns: Creators and Consumers and 3 rows: Adoption, Engagement, Retention.
Talked through and priori"
Daniel L. - "You're the PM for all of Instagram Stories. What is your North Star metric?
Meta's Mission: Give people the power to build community and bring the world
closer together.
IG's Mission: To capture and share the world's moments
User Types
Marketplace / 2-sided ecosystem
Creators and the Consumers
Metric Categories
Adoption
Engagement
Retention
[not pictured]: create a table with 2 columns: Creators and Consumers and 3 rows: Adoption, Engagement, Retention.
Talked through and priori"See full answer
"Inventory Service and Registration service can they be in SYNC always ?? The "experience layer" needs accessed by Hotel owners also ??? How does real time inventory come from all Hotels ???"
Anup S. - "Inventory Service and Registration service can they be in SYNC always ?? The "experience layer" needs accessed by Hotel owners also ??? How does real time inventory come from all Hotels ???"See full answer
"How many shampoo bottles are sold in the US annually?
Assumption:
Shampoo for both male and female consumers
Population of US (330Mn)
Considering 50:50 Urban Rural breakdown
Urban: 165Mn
Rural: 165Mn
Considering only 10% of Rural consumers will be using shampoo, which gives 16.5Mn people
Urban: 165Mn
Considering 50:50 Male Female breakdown
Male: 82.5Mn
Male consumers using shampoo: 60% = 49.5Mn
Male consumers not using shampoo: 40% = 33Mn
Female: 82.5Mn
Female consumers using shampoo: 80%"
Saurao D. - "How many shampoo bottles are sold in the US annually?
Assumption:
Shampoo for both male and female consumers
Population of US (330Mn)
Considering 50:50 Urban Rural breakdown
Urban: 165Mn
Rural: 165Mn
Considering only 10% of Rural consumers will be using shampoo, which gives 16.5Mn people
Urban: 165Mn
Considering 50:50 Male Female breakdown
Male: 82.5Mn
Male consumers using shampoo: 60% = 49.5Mn
Male consumers not using shampoo: 40% = 33Mn
Female: 82.5Mn
Female consumers using shampoo: 80%"See full answer
"Imagine you're a PM for Mastercard. Design a product for restaurants to help them transition to a purchase order (PO) system that reduces their labor costs
Mission & Vision :
Mastercard is a payment processing fintech company, it has different payment service & products ex credit/debit cards etc. Mastercard vision and mission to to connect the world financially making payment process seamless across different industries.
Clarifying questions :
What type of restaurants on basis of revenue we"
Ashutosh K. - "Imagine you're a PM for Mastercard. Design a product for restaurants to help them transition to a purchase order (PO) system that reduces their labor costs
Mission & Vision :
Mastercard is a payment processing fintech company, it has different payment service & products ex credit/debit cards etc. Mastercard vision and mission to to connect the world financially making payment process seamless across different industries.
Clarifying questions :
What type of restaurants on basis of revenue we"See full answer
"Understand the business problem: Identify the business problem that the AI data product is intended to solve.
Identify the target audience: Understand who will be using the data and what problem they will be solving for using the data. This will inform the features and functionality that should be included in the product.
Gather and preprocess the data: Collect and preprocess the data that is relevant to the problem that it is being solved for. This will inform the AI algorithm"
M D. - "Understand the business problem: Identify the business problem that the AI data product is intended to solve.
Identify the target audience: Understand who will be using the data and what problem they will be solving for using the data. This will inform the features and functionality that should be included in the product.
Gather and preprocess the data: Collect and preprocess the data that is relevant to the problem that it is being solved for. This will inform the AI algorithm"See full answer
"By increasing the number of paid users, I assume we mean that we want to increase the % of DAUs who pay for YT Music.
First, we need to understand the Youtube Music play here.
Youtube Music was carved out of Youtube because Spotify and Apple Music were getting popular. Users were listening to music on Spotify instead of on Youtube, threatening ad revenue for Youtube. Therefore, Youtube Music was born as a standalone app, where users could listen to the music ad free from anywhere anytime.
In"
Priyansh J. - "By increasing the number of paid users, I assume we mean that we want to increase the % of DAUs who pay for YT Music.
First, we need to understand the Youtube Music play here.
Youtube Music was carved out of Youtube because Spotify and Apple Music were getting popular. Users were listening to music on Spotify instead of on Youtube, threatening ad revenue for Youtube. Therefore, Youtube Music was born as a standalone app, where users could listen to the music ad free from anywhere anytime.
In"See full answer
"Background Context
I'm a PM at a venture-backed SaaS in the legal tech space. We provide end-to-end contract management experience for our customers with the following features:
Upload - Contracts signed in DocuSign, etc. automatically uploaded to our system through API integrations.
Data Extraction - Contract terms such as payment terms and key dates are automatically OCRed and extracted using ML.
Analytics - Contract terms are searchable, filter, and customize for reporting.
Work"
Christopher K. - "Background Context
I'm a PM at a venture-backed SaaS in the legal tech space. We provide end-to-end contract management experience for our customers with the following features:
Upload - Contracts signed in DocuSign, etc. automatically uploaded to our system through API integrations.
Data Extraction - Contract terms such as payment terms and key dates are automatically OCRed and extracted using ML.
Analytics - Contract terms are searchable, filter, and customize for reporting.
Work"See full answer
"Would consider the following factors:
Customer demographic and preferences
Location of the warehouse and what's the local product trends
Seasonality and time of the year for trendy products
Balance of volume and margin products
Supply chain consideration
Competition analysis
Inventory turn over rate
eCommerce aspects of the inventory
Plus the following types:
Essential and groceries
Electronic and entertainment
Apparel and footwear
Home and lifestyle
Seasonal and promo"
onering2ruleall - "Would consider the following factors:
Customer demographic and preferences
Location of the warehouse and what's the local product trends
Seasonality and time of the year for trendy products
Balance of volume and margin products
Supply chain consideration
Competition analysis
Inventory turn over rate
eCommerce aspects of the inventory
Plus the following types:
Essential and groceries
Electronic and entertainment
Apparel and footwear
Home and lifestyle
Seasonal and promo"See full answer
"Clarifying question:
Am I the first one to notice the fire, or there are people already on it?
Extent and source of fire - I am assuming it's localized and I am inside the data center, safe so far.
Response:
It is an emergency. I will do and coordinate the people to do the following in parallel, if I am the first one to know.
Get immediate attention of folks in the data center. Get someone and many people to call 911 and security. Coordinate to have people in need evacuated.
Turn off th"
Bg - "Clarifying question:
Am I the first one to notice the fire, or there are people already on it?
Extent and source of fire - I am assuming it's localized and I am inside the data center, safe so far.
Response:
It is an emergency. I will do and coordinate the people to do the following in parallel, if I am the first one to know.
Get immediate attention of folks in the data center. Get someone and many people to call 911 and security. Coordinate to have people in need evacuated.
Turn off th"See full answer
"General Approach (using Max-Heap)
Use a max-heap (priority queue) of size k.
For each point:
Compute the distance to P.
Push it into the heap.
If heap size > k, remove the farthest point.
The heap will contain the k closest points to P.
import java.util.*;
public class KClosestPoints {
static class Point {
int x, y;
public Point(int x, int y) { this.x = x; this.y = y; }
// Euclidean distance squared (no need to take square root)
p"
Khushbu R. - "General Approach (using Max-Heap)
Use a max-heap (priority queue) of size k.
For each point:
Compute the distance to P.
Push it into the heap.
If heap size > k, remove the farthest point.
The heap will contain the k closest points to P.
import java.util.*;
public class KClosestPoints {
static class Point {
int x, y;
public Point(int x, int y) { this.x = x; this.y = y; }
// Euclidean distance squared (no need to take square root)
p"See full answer
"The traffic congestion is said to be messedup by vehichles on road.While technically it is said to be a server issue or any other.By using some advanced tech I go to solve that."
Dheeraj sai P. - "The traffic congestion is said to be messedup by vehichles on road.While technically it is said to be a server issue or any other.By using some advanced tech I go to solve that."See full answer
"Clarifying Questions and possible responses:
both audio and video
goals: increase engagement time among groups/communitites and not require another platform to do group call (be one-stop for communication)
region-TBD
ios/android
only available to users in a group to call users within the group
who can intitiate these calls?- only admin? or anyone?
metrics:NSM: feature engagement (C), number of calls made in a week per user (C).
PM: % of people joining the call in a group"
theproductguy - "Clarifying Questions and possible responses:
both audio and video
goals: increase engagement time among groups/communitites and not require another platform to do group call (be one-stop for communication)
region-TBD
ios/android
only available to users in a group to call users within the group
who can intitiate these calls?- only admin? or anyone?
metrics:NSM: feature engagement (C), number of calls made in a week per user (C).
PM: % of people joining the call in a group"See full answer