"First, why are we building the system? What are the requirements we must meet - Do customers care about data being read/written from a single set of tables or multiple tables, do they care about cost allocation, do they need backups/storage to happen slow or fast, do they foresee a lot of data movement from one table to another?
Based on this, there are a few options using some common design choices. Shared disk, or Shared nothing. Both have pros and cons. Based on latency, performance, and cos"
Glados - "First, why are we building the system? What are the requirements we must meet - Do customers care about data being read/written from a single set of tables or multiple tables, do they care about cost allocation, do they need backups/storage to happen slow or fast, do they foresee a lot of data movement from one table to another?
Based on this, there are a few options using some common design choices. Shared disk, or Shared nothing. Both have pros and cons. Based on latency, performance, and cos"See full answer
"Firstly need to check is this service really beneficial or not. And video service provide more realistic perspective about the product so keep it"
Priyanka C. - "Firstly need to check is this service really beneficial or not. And video service provide more realistic perspective about the product so keep it"See full answer
"Clarifying QQ
What do you mean by Smart - Lets say it means its connected
Am I the google PM - yes
Will we own the hardware part or this will be developed by any vendor/partner - Say vendor on requirements from google
Any specific market - USA
What is the overall goal - Enter the new market with driving better adoption and enhanced experience through the users
Any specific piece of furniture - No you are free to assume
Thanks for all the clarifying QQ
Lets say for this exa"
Product V. - "Clarifying QQ
What do you mean by Smart - Lets say it means its connected
Am I the google PM - yes
Will we own the hardware part or this will be developed by any vendor/partner - Say vendor on requirements from google
Any specific market - USA
What is the overall goal - Enter the new market with driving better adoption and enhanced experience through the users
Any specific piece of furniture - No you are free to assume
Thanks for all the clarifying QQ
Lets say for this exa"See full answer
"Clarification questions:
What is the mission of the company? To connect people together to unleash their creativity.
Is there any geographical areas that I should concentrate on? It is worldwide.
Are there any constraints? No, there is none.
Success of the usage of the app? The PM to pick.
Approach:
Establish the nature of the application.
Establish the type of users that would be on the platform.
Lay out what the user journey is.
Define the metrics that are relevant.
-"
Ferri T. - "Clarification questions:
What is the mission of the company? To connect people together to unleash their creativity.
Is there any geographical areas that I should concentrate on? It is worldwide.
Are there any constraints? No, there is none.
Success of the usage of the app? The PM to pick.
Approach:
Establish the nature of the application.
Establish the type of users that would be on the platform.
Lay out what the user journey is.
Define the metrics that are relevant.
-"See full answer
"Questions:
Are these bikes for personal or commercial use? Or both?
For commuting, or should we also include recreational bikes (e.g. mountain bikes?)
Should we include stationary exercise bikes, or only those used outside?
E-bikes and motorcycles?
Are we counting children, or just adults?
Should we factor in whether the individual has purchasing power to purchase a new bike? What about renting a bike?
Assumptions:
Assuming we are sizing the market for personal commuter bicycles f"
Chelsea F. - "Questions:
Are these bikes for personal or commercial use? Or both?
For commuting, or should we also include recreational bikes (e.g. mountain bikes?)
Should we include stationary exercise bikes, or only those used outside?
E-bikes and motorcycles?
Are we counting children, or just adults?
Should we factor in whether the individual has purchasing power to purchase a new bike? What about renting a bike?
Assumptions:
Assuming we are sizing the market for personal commuter bicycles f"See full answer
"Zero in on the problem, the expectations of user are to find a restaurant but their feed is uninspired so they may bounce out of Yelp.
Identify the impact size of user feeling like discovery is not personalised enough by seeing % of users that selected a restaurant from the homepage
If large enough, I will look at who is likely the ones that want personalisation and why? Do they feel like they want to try new restaurants or are they finding it difficult to find restaurants they have been"
Chermaine Y. - "Zero in on the problem, the expectations of user are to find a restaurant but their feed is uninspired so they may bounce out of Yelp.
Identify the impact size of user feeling like discovery is not personalised enough by seeing % of users that selected a restaurant from the homepage
If large enough, I will look at who is likely the ones that want personalisation and why? Do they feel like they want to try new restaurants or are they finding it difficult to find restaurants they have been"See full answer
"The design review has three stages; In-draft, Review and Complete. I consider a design review completed when the problem statement has been clearly addressed via a feature or a solution and signed off on by all the key stakeholders along with engineerings."
Sam M. - "The design review has three stages; In-draft, Review and Complete. I consider a design review completed when the problem statement has been clearly addressed via a feature or a solution and signed off on by all the key stakeholders along with engineerings."See full answer
"This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"
Exponent - "This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"See full answer
"Estimate the number of Instagram posts per day
Assumptions: calculating for the US only
Assumption for grid photos and not stories
Equation
Number of Instagram posts / day = users * frequency / 365
Break down components
Assumption: instagram has 1 billion active user's across the world, let's assume there's 100 million active users in US
But in a day there's likely only 50% of the active users on the app
[30%] Casual Users - open the app 3-4 times a week but post once ever"
Danyal R. - "Estimate the number of Instagram posts per day
Assumptions: calculating for the US only
Assumption for grid photos and not stories
Equation
Number of Instagram posts / day = users * frequency / 365
Break down components
Assumption: instagram has 1 billion active user's across the world, let's assume there's 100 million active users in US
But in a day there's likely only 50% of the active users on the app
[30%] Casual Users - open the app 3-4 times a week but post once ever"See full answer
"Sales and Delivery app:
Ask Clarifying questions:
What all parts of the user journey does this app play a role in?
All delivery notifications go through this app.
Tesla while completing sales does ask its customer to download this app.
Sales can be completely done through the app.
Sales person at Tesla could be reached through app.
App can be used to buy other peripherals for Tesla.
Success Metrics:
Revenue:
\# of car sales completed through the delivery app.
\# of peripheral"
Anonymous Caribou - "Sales and Delivery app:
Ask Clarifying questions:
What all parts of the user journey does this app play a role in?
All delivery notifications go through this app.
Tesla while completing sales does ask its customer to download this app.
Sales can be completely done through the app.
Sales person at Tesla could be reached through app.
App can be used to buy other peripherals for Tesla.
Success Metrics:
Revenue:
\# of car sales completed through the delivery app.
\# of peripheral"See full answer