"Amazon Prime will generally have a limited group of uploaders rather than a million of them. This should influence the design of the Uploader service as it doesn't need to scale that much. Also the Encoding service role was not too clear"
Nilanjan D. - "Amazon Prime will generally have a limited group of uploaders rather than a million of them. This should influence the design of the Uploader service as it doesn't need to scale that much. Also the Encoding service role was not too clear"See full answer
"I would ask what are the currently supported modes of transport. Assuming cars, luxury cars, transit. Bike and scooter is off limits.
Also assuming Lyft is available only in the US currently.
Then I would start off with the Goal.
Why does Lyft want to launch a new mode of transport.
Assuming possible reasons in order of priority:
1) To gain market share
2) To gain new users (riders/drivers)
3) Improve experience of users (riders/drivers)
Do we have restrictions on country that we can l"
Unicorn 2. - "I would ask what are the currently supported modes of transport. Assuming cars, luxury cars, transit. Bike and scooter is off limits.
Also assuming Lyft is available only in the US currently.
Then I would start off with the Goal.
Why does Lyft want to launch a new mode of transport.
Assuming possible reasons in order of priority:
1) To gain market share
2) To gain new users (riders/drivers)
3) Improve experience of users (riders/drivers)
Do we have restrictions on country that we can l"See full answer
"Set Success metrics for Google Maps:
Assuming we are focusing on mobile experience…
Clarify the product:
Overall, it is a directions app:
Gets you from point a to point b
Allows for several methods of transportation - car, public transit, walking, biking, rideshare
After entering location, you click your transport method, and select get directions which leads you to steps to get to you location or if you are driving or walking it speaks to you giving youthe directions aloud based on sett"
Kiley S. - "Set Success metrics for Google Maps:
Assuming we are focusing on mobile experience…
Clarify the product:
Overall, it is a directions app:
Gets you from point a to point b
Allows for several methods of transportation - car, public transit, walking, biking, rideshare
After entering location, you click your transport method, and select get directions which leads you to steps to get to you location or if you are driving or walking it speaks to you giving youthe directions aloud based on sett"See full answer
"Assumption #1: the deal is signed and the customer now will being the process of moving to GCP
Assumption #2 : the deal includes Iaas as well as Paas (App Engine) - moving apps from on prem to cloud
Objective : Design a product that will help the customer onboard and successfully plan the move to GCP. Customer is using on premise and is new to cloud.
Lets assume the tool should include the roadmap planning too ie decisions such as moving all vs some applications etc . As in any onboarding to"
Aruna D. - "Assumption #1: the deal is signed and the customer now will being the process of moving to GCP
Assumption #2 : the deal includes Iaas as well as Paas (App Engine) - moving apps from on prem to cloud
Objective : Design a product that will help the customer onboard and successfully plan the move to GCP. Customer is using on premise and is new to cloud.
Lets assume the tool should include the roadmap planning too ie decisions such as moving all vs some applications etc . As in any onboarding to"See full answer
Product Design
Product Strategy
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"I will look at the % of overspend. If we are within 10%, I would not worry about it too much as most budgets factor in 10% contingency.
If Budget has exceeded 10% Threshold, I will use the following approach:
Deep dive on current status:
Understand % work completed/accepted
Analyse Schedule/Time progress
Understand Project Priority: P1/P2/P3
Resourcing: Internal/External
Complexity: Technical design (Number of Applications involved/ Number of Interfaces to be build e"
Saket S. - "I will look at the % of overspend. If we are within 10%, I would not worry about it too much as most budgets factor in 10% contingency.
If Budget has exceeded 10% Threshold, I will use the following approach:
Deep dive on current status:
Understand % work completed/accepted
Analyse Schedule/Time progress
Understand Project Priority: P1/P2/P3
Resourcing: Internal/External
Complexity: Technical design (Number of Applications involved/ Number of Interfaces to be build e"See full answer
"Assuming for the US
Segment by size of businessNumber of employees per business sizePrice per employee=Revenue
Price per employee should decrease with a larger employee base.
30M businesses in the US
Small Business
60% of businesses are small=18M
Average number of employees=50
Price per employee=$5
Small Business Revenue=$2.7B
Medium Business
30% of them are medium=9M
Average number of employees=1000
Price per employee=$3
Medium Business Revenue=$8.1B
Large Business
10% of th"
Anonymous Puma - "Assuming for the US
Segment by size of businessNumber of employees per business sizePrice per employee=Revenue
Price per employee should decrease with a larger employee base.
30M businesses in the US
Small Business
60% of businesses are small=18M
Average number of employees=50
Price per employee=$5
Small Business Revenue=$2.7B
Medium Business
30% of them are medium=9M
Average number of employees=1000
Price per employee=$3
Medium Business Revenue=$8.1B
Large Business
10% of th"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
"Great question. My favourite product is YouTube Music. Let's see on what its strategy should be for next year.
Clarifying questions
No clarifying questions on this as I will be working with my favourite products. I will have few assumptions which I will state out before we proceed.
Assumptions
Assuming that we need to come up with strategy for YouTube Music app - not considering YouTube as a whole as part of this.
I am considering overall audio streaming as the space to come up with the s"
Harshit G. - "Great question. My favourite product is YouTube Music. Let's see on what its strategy should be for next year.
Clarifying questions
No clarifying questions on this as I will be working with my favourite products. I will have few assumptions which I will state out before we proceed.
Assumptions
Assuming that we need to come up with strategy for YouTube Music app - not considering YouTube as a whole as part of this.
I am considering overall audio streaming as the space to come up with the s"See full answer
"Clarification:
Why South Korea and why Google has expanded their yet. I know there are some government security concerns which have bene in place but how is this integration going to expand
Is this something like Google Maps itself or is it tailored to particular needs or region
Google Mission & Why we want to expand?
Google mission is to organize world's information and make it universally available. The Google Map in South Korea aligns with this as it will help people navigate through t"
Charmi S. - "Clarification:
Why South Korea and why Google has expanded their yet. I know there are some government security concerns which have bene in place but how is this integration going to expand
Is this something like Google Maps itself or is it tailored to particular needs or region
Google Mission & Why we want to expand?
Google mission is to organize world's information and make it universally available. The Google Map in South Korea aligns with this as it will help people navigate through t"See full answer
"Me: First, let's design our product and then we will calculate the estimated amount of units sold. Before we begin, is there anything specific about this refrigerator, is this a 'smart refrigerator'?
Interviewer: Yes, you can consider this is a smart refrigerator but the overall design is up to you.
Me: Thank you, one more question, do we have a specific user in mind? Younger people? Retirees?
Interviewer: No, you can select the user base based on your prioritization, but theoretically it cou"
Talles S. - "Me: First, let's design our product and then we will calculate the estimated amount of units sold. Before we begin, is there anything specific about this refrigerator, is this a 'smart refrigerator'?
Interviewer: Yes, you can consider this is a smart refrigerator but the overall design is up to you.
Me: Thank you, one more question, do we have a specific user in mind? Younger people? Retirees?
Interviewer: No, you can select the user base based on your prioritization, but theoretically it cou"See full answer
"
from typing import List
def getnumberof_islands(binaryMatrix: List[List[int]]) -> int:
if not binaryMatrix: return 0
rows = len(binaryMatrix)
cols = len(binaryMatrix[0])
islands = 0
for r in range(rows):
for c in range(cols):
if binaryMatrixr == 1:
islands += 1
dfs(binaryMatrix, r, c)
return islands
def dfs(grid, r, c):
if (
r = len(grid)
"
Rick E. - "
from typing import List
def getnumberof_islands(binaryMatrix: List[List[int]]) -> int:
if not binaryMatrix: return 0
rows = len(binaryMatrix)
cols = len(binaryMatrix[0])
islands = 0
for r in range(rows):
for c in range(cols):
if binaryMatrixr == 1:
islands += 1
dfs(binaryMatrix, r, c)
return islands
def dfs(grid, r, c):
if (
r = len(grid)
"See full answer
"I was the PM of a beta product which started to be utilized by a range of users. Although I maintained and communicated a road map that outlined upcoming features at a high level, it wasn't very clear to the users whether certain features were going to be improved, certain low level features were going to be added, or whether these were on our radar at all. We don't have a large team to support call desk or a marketing team. I was having multiple, one of conversations with different users and c"
rocketscientist - "I was the PM of a beta product which started to be utilized by a range of users. Although I maintained and communicated a road map that outlined upcoming features at a high level, it wasn't very clear to the users whether certain features were going to be improved, certain low level features were going to be added, or whether these were on our radar at all. We don't have a large team to support call desk or a marketing team. I was having multiple, one of conversations with different users and c"See full answer
"For me the answer looks very broad and general. It would be good the reply is relevant and focus good examples using STAR format. Please let me know your views."
BePostive - "For me the answer looks very broad and general. It would be good the reply is relevant and focus good examples using STAR format. Please let me know your views."See full answer
"Assumption:
I’m estimating the minimum number of trains required to fulfil maximum demand
I’m including all trains that’s serving NYC
Formula:
Before I state my formula, I would like to mention a few things
I will be calculating the number of trains required to fulfill all demand at the peak time during a workday.
I assume peak time lasts for 2 hours
I’m assuming that a train takes 2 hours to complete one roundtrip on its route, which means any given train can service rider"
Qusai B. - "Assumption:
I’m estimating the minimum number of trains required to fulfil maximum demand
I’m including all trains that’s serving NYC
Formula:
Before I state my formula, I would like to mention a few things
I will be calculating the number of trains required to fulfill all demand at the peak time during a workday.
I assume peak time lasts for 2 hours
I’m assuming that a train takes 2 hours to complete one roundtrip on its route, which means any given train can service rider"See full answer
"Functional Requirements
what platforms do we want to track these? Web and Mobile
what classification does it belong to False positive or False Negative - False Negative
Does the systems process text only? or image or video's - all
Multi language? Yes
Non Functional Requirements
Prediction
Model Performance (Precision/Recall)
Availability (99.9%) - keeping the cost in mind.
Scalability - able to serve about 100K ads per day
Updatability, retrain, and deploy, validate
Dat"
Hari P. - "Functional Requirements
what platforms do we want to track these? Web and Mobile
what classification does it belong to False positive or False Negative - False Negative
Does the systems process text only? or image or video's - all
Multi language? Yes
Non Functional Requirements
Prediction
Model Performance (Precision/Recall)
Availability (99.9%) - keeping the cost in mind.
Scalability - able to serve about 100K ads per day
Updatability, retrain, and deploy, validate
Dat"See full answer
"Clarifying Questions:
What are Discovery features on IG?
My assumed answer: posts of followers you don’t already follow that you see on the Discovery tab of IG. The posts consist of video clips, IGTV posts, and pics. User can browse through endless scroll of posts, and can filter by category (e.g. sports, comedy, etc.) on the Discovery tab. Exclude IGTV and IG Shopping, which can also be accessed by Discovery tab, and just focus on Discovery of users you don’t already follow as"
Arthur Y. - "Clarifying Questions:
What are Discovery features on IG?
My assumed answer: posts of followers you don’t already follow that you see on the Discovery tab of IG. The posts consist of video clips, IGTV posts, and pics. User can browse through endless scroll of posts, and can filter by category (e.g. sports, comedy, etc.) on the Discovery tab. Exclude IGTV and IG Shopping, which can also be accessed by Discovery tab, and just focus on Discovery of users you don’t already follow as"See full answer
"I broke down my answer into Understanding the goal, investigating the current state and its challenges, prioritizing opportunities, brainstorming solutions, and selecting solutions.
To understand the goal and current state, I asked questions about the onboarding funnel and the conversion percentages. They have clear metrics to share, with the specific conversion rates for each stage.
I then identified the subscription screen in the flow as one of the key opportunities, as most of the drop happ"
Jaison E. - "I broke down my answer into Understanding the goal, investigating the current state and its challenges, prioritizing opportunities, brainstorming solutions, and selecting solutions.
To understand the goal and current state, I asked questions about the onboarding funnel and the conversion percentages. They have clear metrics to share, with the specific conversion rates for each stage.
I then identified the subscription screen in the flow as one of the key opportunities, as most of the drop happ"See full answer