"Functional Requirement
User should be able to add review the food item/order
User should be able to rate the food item delivered
User should be able to Like/Dislike others reviews
User should be able to see all reviews on a food item
Users should be able to receive rewards based on criteria- (Quality of the reviews- Based on number of likes - Monthly cash card)
OOS - Item is already ordered and exists in a separate system, User is authenticated. No Media
Non Functional requireme"
Anshika R. - "Functional Requirement
User should be able to add review the food item/order
User should be able to rate the food item delivered
User should be able to Like/Dislike others reviews
User should be able to see all reviews on a food item
Users should be able to receive rewards based on criteria- (Quality of the reviews- Based on number of likes - Monthly cash card)
OOS - Item is already ordered and exists in a separate system, User is authenticated. No Media
Non Functional requireme"See full answer
"Question for the community: have others experienced a situation where the interviewer really pushed for defining a success metric early on in the case before making too much progress on the case itself? If so, how did you handle?
How I approached the case:
I used the framework taught here on Exponent but have a question for the community.
At the beginning of the interview, I shared my steps - company goals, customer, painpoints, solutions, prioritize and if we had time, I'll explore some succ"
D P. - "Question for the community: have others experienced a situation where the interviewer really pushed for defining a success metric early on in the case before making too much progress on the case itself? If so, how did you handle?
How I approached the case:
I used the framework taught here on Exponent but have a question for the community.
At the beginning of the interview, I shared my steps - company goals, customer, painpoints, solutions, prioritize and if we had time, I'll explore some succ"See full answer
"Meta Pay - What is it?
Payment platform that lets people buy and send money on Facebook, IG and Instagram
on platforms like FB and IG, people already find things they like and the businesses can sell directly on the platform through shops so Pay is closing the last mile and letting them also check out quickly once they’ve added their card details once. It’s making it a real one-stop shop.
It also allows making more transactions directly on the platform without having to enter card deta"
Rotem L. - "Meta Pay - What is it?
Payment platform that lets people buy and send money on Facebook, IG and Instagram
on platforms like FB and IG, people already find things they like and the businesses can sell directly on the platform through shops so Pay is closing the last mile and letting them also check out quickly once they’ve added their card details once. It’s making it a real one-stop shop.
It also allows making more transactions directly on the platform without having to enter card deta"See full answer
"I generally struggle with stakeholders and partners who doesn't communicate enough. Now it could be either they don't invest sufficient time and energy in doing so or at times they lack the skill sets to do so. In both the cases, the entire responsibility fell on the other person to dig deep into why someone is doing the way they are doing, reading into patterns and behaviour of their personality and adapting to those communication styles"
Lati K. - "I generally struggle with stakeholders and partners who doesn't communicate enough. Now it could be either they don't invest sufficient time and energy in doing so or at times they lack the skill sets to do so. In both the cases, the entire responsibility fell on the other person to dig deep into why someone is doing the way they are doing, reading into patterns and behaviour of their personality and adapting to those communication styles"See full answer
"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"
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
Product Design
🧠 Want an expert answer to a question? Saving questions lets us know what content to make next.
"select employeename, employeeid, salary, department, DR
from (
select employeename, employeeid, salary, dense_rank() over (partition by department order by salary desc) DR, department from employee
)
where DR <=3
order by department, DR"
Sreeram reddy B. - "select employeename, employeeid, salary, department, DR
from (
select employeename, employeeid, salary, dense_rank() over (partition by department order by salary desc) DR, department from employee
)
where DR <=3
order by department, DR"See full answer
"Clarify:
Map means -> coordinates
Places -> any location visitable by humans
software/hardware? -> up to you
unmapped by anyone or in Gmaps? -> not in Gmaps
Goal: to widen coverage
constraints -> none
market - US
Time to market -> 3-6 months
Why
Aligns with Google mission
Drive more engagement
Users
Company
Users who drop locations
Big City dwellers
Country side areas
Remote areas with limited internet
End users
Advertisers
Prioritise: siz"
Utkarsh G. - "Clarify:
Map means -> coordinates
Places -> any location visitable by humans
software/hardware? -> up to you
unmapped by anyone or in Gmaps? -> not in Gmaps
Goal: to widen coverage
constraints -> none
market - US
Time to market -> 3-6 months
Why
Aligns with Google mission
Drive more engagement
Users
Company
Users who drop locations
Big City dwellers
Country side areas
Remote areas with limited internet
End users
Advertisers
Prioritise: siz"See full answer
"Clarifying questions :
I would like to confirm what type of parking spots we are talking about, should we assume cars ? Assumption : Cars
Is it referring to only parking spots in non-residential complexes or public places or does it include residential too ?Assumption : both
Assumptions :
Places where we could see parking spots
Shopping malls
Parking in the park
Residence spots
Legal parking spots
Variables in play
Population = assuming a family of 4 => population / 4 (nu"
Karthik T. - "Clarifying questions :
I would like to confirm what type of parking spots we are talking about, should we assume cars ? Assumption : Cars
Is it referring to only parking spots in non-residential complexes or public places or does it include residential too ?Assumption : both
Assumptions :
Places where we could see parking spots
Shopping malls
Parking in the park
Residence spots
Legal parking spots
Variables in play
Population = assuming a family of 4 => population / 4 (nu"See full answer
"Gardening product for Meta
Clarifying question:
Is this going to be a new product? Or part of FB/IG?
Gardening as a work? Pleasure?
Lets start with META mission - Meta’s mission is to bring people together and form a community.
In our case of gardening, it can be smart to solve the case of tips and questions, specially for users that just start to do some gardening. Its a nice hobby and can bring people to work together and support each other.
Users
I think I will go and seg"
Rita V. - "Gardening product for Meta
Clarifying question:
Is this going to be a new product? Or part of FB/IG?
Gardening as a work? Pleasure?
Lets start with META mission - Meta’s mission is to bring people together and form a community.
In our case of gardening, it can be smart to solve the case of tips and questions, specially for users that just start to do some gardening. Its a nice hobby and can bring people to work together and support each other.
Users
I think I will go and seg"See full answer
"Ask clarifying questions
1/ Are there any business changes to be aware of?
2/ Youtube Premium already exists so I am guessing we are not revisiting changing the prices just restarting the process from scratch
3/ Pricing for a specific market? North America, Asia, somewhere else?
To tackle this I would break down the problem into a few steps,
What is Google's mission and how Youtube premium fits into that
Google's mission is to organize information and make it accessible to all
You"
Glados - "Ask clarifying questions
1/ Are there any business changes to be aware of?
2/ Youtube Premium already exists so I am guessing we are not revisiting changing the prices just restarting the process from scratch
3/ Pricing for a specific market? North America, Asia, somewhere else?
To tackle this I would break down the problem into a few steps,
What is Google's mission and how Youtube premium fits into that
Google's mission is to organize information and make it accessible to all
You"See full answer
"User Need Not Being Met by the Market: Instant, Seamless Cross-Border Refunds
Identifying the Gap- One major gap in the digital payments industry is the lack of instant, seamless cross-border refunds for consumers. Currently, international refunds take days or even weeks due to exchange rate fluctuations, banking delays, and compliance checks. This creates frustration for users, especially in e-commerce, where consumers expect instant refunds like they receive for domestic transactions.
Pain Poi"
Ani T. - "User Need Not Being Met by the Market: Instant, Seamless Cross-Border Refunds
Identifying the Gap- One major gap in the digital payments industry is the lack of instant, seamless cross-border refunds for consumers. Currently, international refunds take days or even weeks due to exchange rate fluctuations, banking delays, and compliance checks. This creates frustration for users, especially in e-commerce, where consumers expect instant refunds like they receive for domestic transactions.
Pain Poi"See full answer
"To design a scalable ticketing system for peak events like Black Friday, you must employ a microservices architecture, implement robust load balancing, leverage caching, and use a combination of NoSQL and relational databases for different data types. Key features also include real-time seat booking, secure payment integration, mobile compatibility with QR code validation, robust admin dashboards for analytics, and integrated marketing tools like promo codes. The system needs to prioritize avail"
Teja G. - "To design a scalable ticketing system for peak events like Black Friday, you must employ a microservices architecture, implement robust load balancing, leverage caching, and use a combination of NoSQL and relational databases for different data types. Key features also include real-time seat booking, secure payment integration, mobile compatibility with QR code validation, robust admin dashboards for analytics, and integrated marketing tools like promo codes. The system needs to prioritize avail"See full answer
"Clarifying question:
AOV/USER it means that the total price paid by a user in a certain period should be more than what it is now ?
Is the average taken on a daily/ weekly/monthly basis ? I would presume it to be a monthly basis , as it helps us a defined period of time to analyse user beharviour and track number of orders. Daily wont be succesfull mertric , as ocassionally only a user may order multiple times in a day , also weekly is also a viable metric but that wont help us to analyse"
Sdn D. - "Clarifying question:
AOV/USER it means that the total price paid by a user in a certain period should be more than what it is now ?
Is the average taken on a daily/ weekly/monthly basis ? I would presume it to be a monthly basis , as it helps us a defined period of time to analyse user beharviour and track number of orders. Daily wont be succesfull mertric , as ocassionally only a user may order multiple times in a day , also weekly is also a viable metric but that wont help us to analyse"See full answer
"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"
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
"Found bug will not impact on the new requirements, if the engineering team aware of the source of the bug and the severity, than it can easily be handled and regression test to perform for a quality check. The new requirement should be equally prioritize for groom and start creating task and team to work on it. Finally based on the severity of the bug you can shuffle the resources between these items."
Jagat mohan B. - "Found bug will not impact on the new requirements, if the engineering team aware of the source of the bug and the severity, than it can easily be handled and regression test to perform for a quality check. The new requirement should be equally prioritize for groom and start creating task and team to work on it. Finally based on the severity of the bug you can shuffle the resources between these items."See full answer
"Designing a Price Drop Tracker system like CamelCamelCamel involves creating a platform that tracks price changes for products on various e-commerce websites and notifies users when prices drop. Here’s a detailed system design for such a service:
Functional Requirements
User Registration and Authentication\:
Users can register and log in.
Support for social media logins (e.g., Google, Facebook).
Product Tracking\:
Users can add products to their watchlist for"
Scott S. - "Designing a Price Drop Tracker system like CamelCamelCamel involves creating a platform that tracks price changes for products on various e-commerce websites and notifies users when prices drop. Here’s a detailed system design for such a service:
Functional Requirements
User Registration and Authentication\:
Users can register and log in.
Support for social media logins (e.g., Google, Facebook).
Product Tracking\:
Users can add products to their watchlist for"See full answer
"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:/"
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
"Clarification questions:
What do you mean by online furniture-selling market?
Why would google want to do it?
Why does google want to do it now?
Where does google want to launch it?
Let me make the assumptions answering above questions:
It is like google flights, say we call it google furnitures, where it organizes, curates furniture information to the users and then refers to the seller website instead of selling furniture directly to the consumer like amazon, walmart, way"
Bimal M. - "Clarification questions:
What do you mean by online furniture-selling market?
Why would google want to do it?
Why does google want to do it now?
Where does google want to launch it?
Let me make the assumptions answering above questions:
It is like google flights, say we call it google furnitures, where it organizes, curates furniture information to the users and then refers to the seller website instead of selling furniture directly to the consumer like amazon, walmart, way"See full answer
"CQ:
What's the goal - we are just exploring
Any specific timeline we are targeting - NA
Why specifically podcast - its a growing area and can help engage the customers
Any specific geography to be kept on mind - You tell
Approach:
Understand Netflix’s landscape
Understand more about the Podcast space via Porter’s 5 Forces framework
Decide mode of entry
Tradeoffs & Risk
Netflix’s landscape;
Product - OTT player
Who uses - kids, adults
When do they use – leisure"
Anonymous Newt - "CQ:
What's the goal - we are just exploring
Any specific timeline we are targeting - NA
Why specifically podcast - its a growing area and can help engage the customers
Any specific geography to be kept on mind - You tell
Approach:
Understand Netflix’s landscape
Understand more about the Podcast space via Porter’s 5 Forces framework
Decide mode of entry
Tradeoffs & Risk
Netflix’s landscape;
Product - OTT player
Who uses - kids, adults
When do they use – leisure"See full answer
"To determine whether we should introduce a new ads placement on the Uber homepage, I will use the following framework:
Clarifying Questions
Mission and Goals
User Journey and Pain Points
A/B Testing Plan
Decision-Making Criteria
1. Clarifying Questions
To ensure I fully understand the problem, I would ask:
What type of ads are we considering? For example, are they full-screen ads, banner ads, or native ads integrated into the feed? --> Take your"
Shrey H. - "To determine whether we should introduce a new ads placement on the Uber homepage, I will use the following framework:
Clarifying Questions
Mission and Goals
User Journey and Pain Points
A/B Testing Plan
Decision-Making Criteria
1. Clarifying Questions
To ensure I fully understand the problem, I would ask:
What type of ads are we considering? For example, are they full-screen ads, banner ads, or native ads integrated into the feed? --> Take your"See full answer