"DNNs can learn hierarchical features, with each layer learning progressively more abstract features, and generalizes better. SNNs are better for simplier problems involving smaller datasets and if low latency is required."
Louie Z. - "DNNs can learn hierarchical features, with each layer learning progressively more abstract features, and generalizes better. SNNs are better for simplier problems involving smaller datasets and if low latency is required."See full answer
"In order to earn team members trust you need to show -
1- You need to show them you trust them. Treat others the way you wanted to be treated.
2- Do what you say. Keep commitments.
3- Listen
4- Admit when you make mistakes
5- Consistently make good decisions
"
Ritu G. - "In order to earn team members trust you need to show -
1- You need to show them you trust them. Treat others the way you wanted to be treated.
2- Do what you say. Keep commitments.
3- Listen
4- Admit when you make mistakes
5- Consistently make good decisions
"See full answer
"I'd like to start by understanding the basic scope of the change we've observed.
Who is the user? Lyft is a two-sided marketplace so it could be the driver or rider. -Driver
When did the change happen? Was it slow or a sharp drop-off? - sharp, 2 weeks ago
Was there a specific geographic region? Urban v suburban? - no trends
Cancelling can happen at several points in ride acceptance, is there a particular point where we see most cancellations? - just after accepting a ride"
Anonymous Grasshopper - "I'd like to start by understanding the basic scope of the change we've observed.
Who is the user? Lyft is a two-sided marketplace so it could be the driver or rider. -Driver
When did the change happen? Was it slow or a sharp drop-off? - sharp, 2 weeks ago
Was there a specific geographic region? Urban v suburban? - no trends
Cancelling can happen at several points in ride acceptance, is there a particular point where we see most cancellations? - just after accepting a ride"See full answer
"Did a quick 30 min writeup on this and I'm submitting before I review/edit.
Success metrics for Spotify Podcasts
Clarify
Focus is on Spotify Podcasts, which are audio content posted by Spotify Content creators
Spotify Podcasts exists across all devices
Spotify as a company is at a mature state and is looking to enhance retention and revenue (monetization)
Spotify makes money through ads, Spotify Podcasts too - Assuming that Spotify Podcasts has some sort of ad product where adv"
Bryan K. - "Did a quick 30 min writeup on this and I'm submitting before I review/edit.
Success metrics for Spotify Podcasts
Clarify
Focus is on Spotify Podcasts, which are audio content posted by Spotify Content creators
Spotify Podcasts exists across all devices
Spotify as a company is at a mature state and is looking to enhance retention and revenue (monetization)
Spotify makes money through ads, Spotify Podcasts too - Assuming that Spotify Podcasts has some sort of ad product where adv"See full answer
Product Manager
Analytical
+1 more
🧠Want an expert answer to a question? Saving questions lets us know what content to make next.
"1. Sales & Revenue Metrics
Total Units Sold – Tracks overall headset sales volume.
Revenue Growth (%) – Measures whether revenue is increasing from headset sales over time.
Sales by Channel – Identifies how sales are distributed across Google Store, third-party retailers (Amazon, Best Buy), and carrier partnerships.
Sales by Region – Helps understand geographic demand and refine regional marketing efforts.
Attach Rate – Measures how often the headset is purc"
fuzzyicecream14 - "1. Sales & Revenue Metrics
Total Units Sold – Tracks overall headset sales volume.
Revenue Growth (%) – Measures whether revenue is increasing from headset sales over time.
Sales by Channel – Identifies how sales are distributed across Google Store, third-party retailers (Amazon, Best Buy), and carrier partnerships.
Sales by Region – Helps understand geographic demand and refine regional marketing efforts.
Attach Rate – Measures how often the headset is purc"See full answer
"The question is about the decision to show the right # of photos in Facebook.
Clarifying questions :
Is this specific to Consumers or Business users ?
Is there an drop or impact to the current metrics in terms of user engagement or the time spent on the post
Are there any pain points to solve in terms of technical details like page loads etc.?
Let's start with the users. There are 2 categories of users - Creators and Consumers. This can be further classified to say creators - Indiv"
Vasanth M. - "The question is about the decision to show the right # of photos in Facebook.
Clarifying questions :
Is this specific to Consumers or Business users ?
Is there an drop or impact to the current metrics in terms of user engagement or the time spent on the post
Are there any pain points to solve in terms of technical details like page loads etc.?
Let's start with the users. There are 2 categories of users - Creators and Consumers. This can be further classified to say creators - Indiv"See full answer
"Mock interview 2/3/2025
Google Wallet
User Needs (pain points):
At physical store:
understand the price tag
proceed the transaction
Audio cue to pick one credit card
read the payment machine
transaction confirmation
(optional) balance
hear transaction summary
At home:
check balance
make payment
send money
receive money
understand statement
Prioritization
Understand the price tag"
Chloe T. - "Mock interview 2/3/2025
Google Wallet
User Needs (pain points):
At physical store:
understand the price tag
proceed the transaction
Audio cue to pick one credit card
read the payment machine
transaction confirmation
(optional) balance
hear transaction summary
At home:
check balance
make payment
send money
receive money
understand statement
Prioritization
Understand the price tag"See full answer
"I have a few clarifying questions before diving into designing a fridge for kids.
What is this company in? - Startup exploring ideas to design fridge, or an already established fridge company -Â Startup
Kids = which age group is referred to her or I can define the user segments? -*Â You can define it*
Where is the refrigerator being used (household/school/daycare)? - Household
Assumption:Â I am assuming Fridge's basic function is to freeze meats/ice cream/veggies etc and stor"
Manu G. - "I have a few clarifying questions before diving into designing a fridge for kids.
What is this company in? - Startup exploring ideas to design fridge, or an already established fridge company -Â Startup
Kids = which age group is referred to her or I can define the user segments? -*Â You can define it*
Where is the refrigerator being used (household/school/daycare)? - Household
Assumption:Â I am assuming Fridge's basic function is to freeze meats/ice cream/veggies etc and stor"See full answer
"SELECT d.name as departmentname,e.id as employeeid,e.firstname,e.lastname,MAX(e.salary) as salary
FROM employees e LEFT JOIN departments d
ONÂ e.department_id=d.id
GROUP BYÂ department_name
ORDER BYÂ department_name;"
Anisha S. - "SELECT d.name as departmentname,e.id as employeeid,e.firstname,e.lastname,MAX(e.salary) as salary
FROM employees e LEFT JOIN departments d
ONÂ e.department_id=d.id
GROUP BYÂ department_name
ORDER BYÂ department_name;"See full answer
"I will have a discussion with him regarding why he disagrees with my solution. I will try to present him a plan about my solution. why I think its the best approach and take his feedback.
I will try to analyze his approach and find the best in both approach. Will try to discuss with him and come up with an approach which is agreeable to both parties.
The idea is refining the solution and approach instead of personally taking the disagreement.
I will make sure that we are attacking the problem"
Shanavas M. - "I will have a discussion with him regarding why he disagrees with my solution. I will try to present him a plan about my solution. why I think its the best approach and take his feedback.
I will try to analyze his approach and find the best in both approach. Will try to discuss with him and come up with an approach which is agreeable to both parties.
The idea is refining the solution and approach instead of personally taking the disagreement.
I will make sure that we are attacking the problem"See full answer
"First I will talk about this restaurant space in general. Types of restaurants, trends, think about how we can offer something that is differentiated to a viable buyer.
Vision / mission of this product
User segments - pick one
Define user goals, user journey, needs/pain points
Think about solutions to their pain points (10 min)
Then I’d pick one or two of the solutions and define the features in more detail, as it ties to user journey. I’ll define tradeoffs
**1.Restaurant sp"
Yespm T. - "First I will talk about this restaurant space in general. Types of restaurants, trends, think about how we can offer something that is differentiated to a viable buyer.
Vision / mission of this product
User segments - pick one
Define user goals, user journey, needs/pain points
Think about solutions to their pain points (10 min)
Then I’d pick one or two of the solutions and define the features in more detail, as it ties to user journey. I’ll define tradeoffs
**1.Restaurant sp"See full answer
"Hey, Thanks for the question - it’s an interesting real-life existing problem wherein a few of my friends and colleagues who have tried to work and travel have faced these issues at their respective airBnBs.
Cool so this is the rough backbone structure that we can follow and ofcourse we can add meat later on to it and pivot if required. So here it goes:
First would like to lay out the broader mission of Airbnb + WHY this is needed as to why we are doing this and
then some clarific"
Adarsh S. - "Hey, Thanks for the question - it’s an interesting real-life existing problem wherein a few of my friends and colleagues who have tried to work and travel have faced these issues at their respective airBnBs.
Cool so this is the rough backbone structure that we can follow and ofcourse we can add meat later on to it and pivot if required. So here it goes:
First would like to lay out the broader mission of Airbnb + WHY this is needed as to why we are doing this and
then some clarific"See full answer
"Smart shoe:
Q1) Is there any definition in mind/ thought process in terms of what this smart shoe will do?
Interviewer: Its open to assumption
Q2) Any specific user segments?
Interviewer: Its open to assumption
Q3) Any specific geographies?
Interviewer: Its open to assumption
Any specific user pain points?
Interviewer: Its open to assumption
I will structure the answer in following manner -
1) Clearly stating the assumptions
2) User segments
3) Pain points
4) Solutions
5) Key concerns
6) Metr"
Nikita C. - "Smart shoe:
Q1) Is there any definition in mind/ thought process in terms of what this smart shoe will do?
Interviewer: Its open to assumption
Q2) Any specific user segments?
Interviewer: Its open to assumption
Q3) Any specific geographies?
Interviewer: Its open to assumption
Any specific user pain points?
Interviewer: Its open to assumption
I will structure the answer in following manner -
1) Clearly stating the assumptions
2) User segments
3) Pain points
4) Solutions
5) Key concerns
6) Metr"See full answer
"MOD = 10**9 + 7
def max_stability(reliability, availability):
max_stability = 1
for r, a in zip(reliability, availability):
Compute stability of the current server
stability = r * a
if stability != 0:
Multiply into max_stability and take modulo
maxstability = (maxstability * stability) % MOD
return max_stability
reliability = [1, 2, 2]
availability = [1, 1, 3]
print(max_stability(reliability, availability)) # Output the result mo"
K.nithish K. - "MOD = 10**9 + 7
def max_stability(reliability, availability):
max_stability = 1
for r, a in zip(reliability, availability):
Compute stability of the current server
stability = r * a
if stability != 0:
Multiply into max_stability and take modulo
maxstability = (maxstability * stability) % MOD
return max_stability
reliability = [1, 2, 2]
availability = [1, 1, 3]
print(max_stability(reliability, availability)) # Output the result mo"See full answer