"There are number of ways where an app could lose users.
I would try and speak with the following teams to figure out the issue.
Data Team - I'd ask data team to see if there are any drops in the existing game funnels. There could have been an issue in game design. Potentially players could have gotten stuck on a super hard level and left or flew through a puzzle that was too easy, and also left. Essentially, figuring out the progression curve of the game, which often times can lead to play"
Rustam - "There are number of ways where an app could lose users.
I would try and speak with the following teams to figure out the issue.
Data Team - I'd ask data team to see if there are any drops in the existing game funnels. There could have been an issue in game design. Potentially players could have gotten stuck on a super hard level and left or flew through a puzzle that was too easy, and also left. Essentially, figuring out the progression curve of the game, which often times can lead to play"See full answer
"
Communication between Mars and Earth is facilitated through various methods and technologies. The primary means of communication is through the use of space probes, particularly those equipped with powerful transmitters and receivers.
Here's a general overview of how communication between Mars and Earth works:
Deep Space Network (DSN): NASA operates the Deep Space Network, a global system of radio antennas located in California, Spain, and Australia. These antennas are responsible for sending"
Anonymous Panda - "
Communication between Mars and Earth is facilitated through various methods and technologies. The primary means of communication is through the use of space probes, particularly those equipped with powerful transmitters and receivers.
Here's a general overview of how communication between Mars and Earth works:
Deep Space Network (DSN): NASA operates the Deep Space Network, a global system of radio antennas located in California, Spain, and Australia. These antennas are responsible for sending"See full answer
"A few months ago I joined a micro-services platform engineering team as their manager, at that time my team was struggling to deliver towards an upcoming production deadline for a customer facing product. Production date had been moved 5 times already and there were about 40% of product features which were remaining to be tested and signed off to move to production . I was made responsible to deliver the release of this product within the deadline and turnaround the software delivery throughput."
Shuchi A. - "A few months ago I joined a micro-services platform engineering team as their manager, at that time my team was struggling to deliver towards an upcoming production deadline for a customer facing product. Production date had been moved 5 times already and there were about 40% of product features which were remaining to be tested and signed off to move to production . I was made responsible to deliver the release of this product within the deadline and turnaround the software delivery throughput."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
"Clarifications:
Where are we launching? -- US first
1:1 or n:n video conferencing? -- you assume
Consumers or Business? -- consumers
Part of FB or standalone product? -- part of messenger app
Is it MVP launch or a full feature product? -- MVP
What capabilities exist in the video conference product? -- you assume what capabilities will be
> Trends and Markets
Competitors:
Consumer
Zoom
Google Meet
Business:
Slack
MS Teams
Trends:
More and more people are usi"
Aniket A. - "Clarifications:
Where are we launching? -- US first
1:1 or n:n video conferencing? -- you assume
Consumers or Business? -- consumers
Part of FB or standalone product? -- part of messenger app
Is it MVP launch or a full feature product? -- MVP
What capabilities exist in the video conference product? -- you assume what capabilities will be
> Trends and Markets
Competitors:
Consumer
Zoom
Google Meet
Business:
Slack
MS Teams
Trends:
More and more people are usi"See full answer
Product Manager
Execution
+1 more
🧠 Want an expert answer to a question? Saving questions lets us know what content to make next.
"Me: First of all, I’d like to have some clarification about this project.
Me: What is the current product line design of the vending machine?
Is this a traditional vending machine? Customers pay money cash or credit card, and select products and receive the product.
Interviewer: Yes, that is the correct assumption. We make vending machines for canned drinks and bottled drinks. Another product line is for selling small packaged snacks.
Me: What is the goal of this project? Is"
Takashi M. - "Me: First of all, I’d like to have some clarification about this project.
Me: What is the current product line design of the vending machine?
Is this a traditional vending machine? Customers pay money cash or credit card, and select products and receive the product.
Interviewer: Yes, that is the correct assumption. We make vending machines for canned drinks and bottled drinks. Another product line is for selling small packaged snacks.
Me: What is the goal of this project? Is"See full answer
"Grow market share of Bing by 5%
Clarification:
Are we focusing on a certain geography or Region where market share has to be increased? – Assume - All Regions
Are we focusing on a particular device or platform? – Like Desktop/Laptops, Mobiles/Tablets, IOS/Android – Assuming all
What is the Goal of increasing Market Share? – Assuming new users and driving usage among existing users.
Do we have any user segment in mind or am I free to choose? – Assume you can choose
Microsoft’s Mission"
Neelesh K. - "Grow market share of Bing by 5%
Clarification:
Are we focusing on a certain geography or Region where market share has to be increased? – Assume - All Regions
Are we focusing on a particular device or platform? – Like Desktop/Laptops, Mobiles/Tablets, IOS/Android – Assuming all
What is the Goal of increasing Market Share? – Assuming new users and driving usage among existing users.
Do we have any user segment in mind or am I free to choose? – Assume you can choose
Microsoft’s Mission"See full answer
"Currently, I work in banking fraud detection. Recently, my teammate and myself were asked to assist the Check Deposits team in enhancing their fraud detection ML solution by evaluating new data sources and eliminating past data sources for possible lift.
We retrieved data from Hadoop and Netezza databases including deposit transaction data, mobile & computer device, authentication logs, account balance, and customer demographic data.
We then created new and recreated old features including tem"
Dr. chantel P. - "Currently, I work in banking fraud detection. Recently, my teammate and myself were asked to assist the Check Deposits team in enhancing their fraud detection ML solution by evaluating new data sources and eliminating past data sources for possible lift.
We retrieved data from Hadoop and Netezza databases including deposit transaction data, mobile & computer device, authentication logs, account balance, and customer demographic data.
We then created new and recreated old features including tem"See full answer
"Clarifications ( Assuming this a technical question )
What is the purpose of this News feed ?
Do we have a specific platform in mind ( Assumed Android phones )
Focus user group - People who use News feed a lot
Business goal - Provide fresh and engaging content.
Basic functionalities of news feed:
News feed - A space where articles is collated and presented to the user
Organise content.
Customise news feed based on reading patterns.
Push down older content.
Keep the reader"
Uttam R. - "Clarifications ( Assuming this a technical question )
What is the purpose of this News feed ?
Do we have a specific platform in mind ( Assumed Android phones )
Focus user group - People who use News feed a lot
Business goal - Provide fresh and engaging content.
Basic functionalities of news feed:
News feed - A space where articles is collated and presented to the user
Organise content.
Customise news feed based on reading patterns.
Push down older content.
Keep the reader"See full answer
"What are your top 3 favorite apps? (after picking one) How would you improve it?
YNAB - You need a budget
Robinhood
Chase
How would you improve YNAB?
Clarifying questions
What's my role? I'm a product manager at YNAB
Why do we want to improve YNAB? Is there any specific goal?
Structure
YNAB - I'll share some information on YNAB
Ynab's mission is to create the best budging app and empower people to gain control over their money and their life.
Ynab's business model is a"
Matan S. - "What are your top 3 favorite apps? (after picking one) How would you improve it?
YNAB - You need a budget
Robinhood
Chase
How would you improve YNAB?
Clarifying questions
What's my role? I'm a product manager at YNAB
Why do we want to improve YNAB? Is there any specific goal?
Structure
YNAB - I'll share some information on YNAB
Ynab's mission is to create the best budging app and empower people to gain control over their money and their life.
Ynab's business model is a"See full answer
"Situation - A situation where I used creative / innovative thinking to eliminate frustration with a product was while I was working on Point of Sale and Polaris for Retail Design System for Shopify. Upon seeing our vision for the future of this design system, it lacked a lot of the visual polish and necessary components that would make the product much more competitive in the market - this included having a lack of an interaction model for what is tappable vs. not tappable as well as containmen"
Ben G. - "Situation - A situation where I used creative / innovative thinking to eliminate frustration with a product was while I was working on Point of Sale and Polaris for Retail Design System for Shopify. Upon seeing our vision for the future of this design system, it lacked a lot of the visual polish and necessary components that would make the product much more competitive in the market - this included having a lack of an interaction model for what is tappable vs. not tappable as well as containmen"See full answer
"Clarifying questions
Scope: Just Reels in Facebook, or Instagram too? Mobile and desktop?
Goal: Any specific goal we know of or up to me to decide?
Framework/Overview
Strategy
Metric options with pros/cons
North Star Metric (NSM)
Risks & countermetrics
Strategy / The Why: we want to give people …
Meta: the power to build community + Bring people closer together
Reels: new form of self-expression / entertainment with short form video and pro editing tools
Ads in Re"
Mike Z. - "Clarifying questions
Scope: Just Reels in Facebook, or Instagram too? Mobile and desktop?
Goal: Any specific goal we know of or up to me to decide?
Framework/Overview
Strategy
Metric options with pros/cons
North Star Metric (NSM)
Risks & countermetrics
Strategy / The Why: we want to give people …
Meta: the power to build community + Bring people closer together
Reels: new form of self-expression / entertainment with short form video and pro editing tools
Ads in Re"See full answer
"-- Write your query here
select
id,
(case
when p_id is null then 'Root'
when pid in (select id from treenode_table)
and id in (select pid from treenode_table) then 'Inner'
else 'Leaf' end) as node_types
from treenodetable
order by 1;
`"
Anonymous Roadrunner - "-- Write your query here
select
id,
(case
when p_id is null then 'Root'
when pid in (select id from treenode_table)
and id in (select pid from treenode_table) then 'Inner'
else 'Leaf' end) as node_types
from treenodetable
order by 1;
`"See full answer
"If 0's aren't a concern, couldn't we just
multiply all numbers.
and then divide product by each number in the list ?
if there's more than one zero, then we just return an array of 0s
if there's one zero, then we just replace 0 with product and rest 0s.
what am i missing?"
Sachin R. - "If 0's aren't a concern, couldn't we just
multiply all numbers.
and then divide product by each number in the list ?
if there's more than one zero, then we just return an array of 0s
if there's one zero, then we just replace 0 with product and rest 0s.
what am i missing?"See full answer
"This is a product design question in which we have explored both hardware and software solution
I think in this age of advance technology, blind people deserve much more. There are so many beautiful landscapes and sceneries in the world which are totally inaccessible to the blind people. It would be great if we would be able to provide that kind of experience to them.
Clarification questions :
Shailesh : When we are building camera, so are we thinking of any digital app or the physical"
Anonymous Muskox - "This is a product design question in which we have explored both hardware and software solution
I think in this age of advance technology, blind people deserve much more. There are so many beautiful landscapes and sceneries in the world which are totally inaccessible to the blind people. It would be great if we would be able to provide that kind of experience to them.
Clarification questions :
Shailesh : When we are building camera, so are we thinking of any digital app or the physical"See full answer
"Clarification:
With kids or without kids? Assuming without
With the fuel filled ? Empty
Formulae:
Outer frame of the school + seats + cushion + inside rods + windows + Engine + motor + other automotive parts + tires
Outer frame: Closest proxy : a compact car * 4 = length of the bus
Assuming reinforced steel for a car = 2 doors * 200 = 400 pounds
One side of the bus = 400* *x 4 x 2 = 3200 pounds
two sides = 3200 x 2 = 6400 pounds
front and back width = Estimation: 4 people sit in a"
Pm P. - "Clarification:
With kids or without kids? Assuming without
With the fuel filled ? Empty
Formulae:
Outer frame of the school + seats + cushion + inside rods + windows + Engine + motor + other automotive parts + tires
Outer frame: Closest proxy : a compact car * 4 = length of the bus
Assuming reinforced steel for a car = 2 doors * 200 = 400 pounds
One side of the bus = 400* *x 4 x 2 = 3200 pounds
two sides = 3200 x 2 = 6400 pounds
front and back width = Estimation: 4 people sit in a"See full answer
"I'd start by trying to understand the high level north star for Stripe Atlas with respect to Stripe's mission of increasing the GDP of the internet.
Example north star: Increase successfully created startups MoM, YoY
I'd ask the interviewer to confirm my understanding on the following: Atlas allows entrepreneurs to easily launch their startups within a matter of only a few days from signup to receiving a tax ID.
I would take this understanding and understand the input metrics towards the n"
Michelle D. - "I'd start by trying to understand the high level north star for Stripe Atlas with respect to Stripe's mission of increasing the GDP of the internet.
Example north star: Increase successfully created startups MoM, YoY
I'd ask the interviewer to confirm my understanding on the following: Atlas allows entrepreneurs to easily launch their startups within a matter of only a few days from signup to receiving a tax ID.
I would take this understanding and understand the input metrics towards the n"See full answer