"As per my understanding,
Success of the AI product/feature has to be measured in 2 aspects:
success of the problem it solves
success of the model used
Success of the problem-
start with the overall business goal of the problem(acquisition, retention etc) & the high level metric(essentially north star)
then comes the product/feature level goals & metrics(conversion, engagement, clicks etc)
Success of the model used-
general: precision, recall, latency
ethical: bias, safety
busine"
Debajyoti B. - "As per my understanding,
Success of the AI product/feature has to be measured in 2 aspects:
success of the problem it solves
success of the model used
Success of the problem-
start with the overall business goal of the problem(acquisition, retention etc) & the high level metric(essentially north star)
then comes the product/feature level goals & metrics(conversion, engagement, clicks etc)
Success of the model used-
general: precision, recall, latency
ethical: bias, safety
busine"See full answer
"How would you improve a water bottle?
To start, I want to ask a few clarifying questions about this problem:
Are there specific users you had in mind?
Start with users:
Lifestyle: People that think water bottles are fashionable and buy based off of social media trends, put stickers or decorate their water bottles, hydroflask users, stanley cup, owala
Athelete: gatorade squeeze bottle easy quick hydration
Traveler, hikers, backpackers: larger capacity nalgenes or durable plastic water bot"
Anish G. - "How would you improve a water bottle?
To start, I want to ask a few clarifying questions about this problem:
Are there specific users you had in mind?
Start with users:
Lifestyle: People that think water bottles are fashionable and buy based off of social media trends, put stickers or decorate their water bottles, hydroflask users, stanley cup, owala
Athelete: gatorade squeeze bottle easy quick hydration
Traveler, hikers, backpackers: larger capacity nalgenes or durable plastic water bot"See full answer
"To improve, we first need to understand the problems or opportunities for improvement that are currently present.
Assumption:
Potential improvement in the recommendation algorithm to make recommendations more pointed
Current recommendations are not very specific.
Users end up getting frustrated and move away from YouTube
Potential improvement in the recommendation algorithm to make sure the user is not just bombarded with one set of videos, but gets varied recommendations to c"
Aekagra S. - "To improve, we first need to understand the problems or opportunities for improvement that are currently present.
Assumption:
Potential improvement in the recommendation algorithm to make recommendations more pointed
Current recommendations are not very specific.
Users end up getting frustrated and move away from YouTube
Potential improvement in the recommendation algorithm to make sure the user is not just bombarded with one set of videos, but gets varied recommendations to c"See full answer
"Clarify
"What do you mean by favorite product? Are you thinking specifically hardware, software, or a feature within those, or something non-electronic? Dealer's Choice.
"Are you asking why I love this product, or to explain why this product is a market leader independent of how i feel about it? Talk about why YOU love this product.
Rephrase Question
With all that in mind, i want to rephrase the question. "What is your favorite software product and what features in this product"
Tim W. - "Clarify
"What do you mean by favorite product? Are you thinking specifically hardware, software, or a feature within those, or something non-electronic? Dealer's Choice.
"Are you asking why I love this product, or to explain why this product is a market leader independent of how i feel about it? Talk about why YOU love this product.
Rephrase Question
With all that in mind, i want to rephrase the question. "What is your favorite software product and what features in this product"See full answer
"def sortedSquares(nums):
n = len(nums)
result = [0] * n
left, right = 0, n - 1
pos = n - 1
while left abs(nums[right]):
result[pos] = nums[left] ** 2
left += 1
else:
result[pos] = nums[right] ** 2
right -= 1
pos -= 1
return result
`"
Ramachandra N. - "def sortedSquares(nums):
n = len(nums)
result = [0] * n
left, right = 0, n - 1
pos = n - 1
while left abs(nums[right]):
result[pos] = nums[left] ** 2
left += 1
else:
result[pos] = nums[right] ** 2
right -= 1
pos -= 1
return result
`"See full answer
Software Engineer
Coding
+1 more
🧠 Want an expert answer to a question? Saving questions lets us know what content to make next.
"Recently, I had to make a decision that I could automate a part of a process now and help the operations team reducing 9 hours of manual work to 60 minutes for one client. The second option was to fully automate the end to end process that would take 4 weeks of development, but fully automate the process and that could be rolled out across the board.
The process was to change the member's paperless preference to paper when a sent email gets bounced 3 times in a row and inform her with a paper"
Anonymous Aardvark - "Recently, I had to make a decision that I could automate a part of a process now and help the operations team reducing 9 hours of manual work to 60 minutes for one client. The second option was to fully automate the end to end process that would take 4 weeks of development, but fully automate the process and that could be rolled out across the board.
The process was to change the member's paperless preference to paper when a sent email gets bounced 3 times in a row and inform her with a paper"See full answer
"Let me first start with some clarifying questions
What do we mean by 10x? User engagement/ revenue/ acquisition?: Revenue
Are we looking at global revenue or from a particular market like USA?: Global
Are there any constraints or timelines for this ask?: Not much constraints, lets aim for a 10X increase in 5 years
Sure, let me first start with the Goal of Duolingo.
Duolingo’s aim is to simplify language learning and make it entertaining as well as educational.
It is known for it’s use of"
Kartikeya N. - "Let me first start with some clarifying questions
What do we mean by 10x? User engagement/ revenue/ acquisition?: Revenue
Are we looking at global revenue or from a particular market like USA?: Global
Are there any constraints or timelines for this ask?: Not much constraints, lets aim for a 10X increase in 5 years
Sure, let me first start with the Goal of Duolingo.
Duolingo’s aim is to simplify language learning and make it entertaining as well as educational.
It is known for it’s use of"See full answer
"Designing a system to track review abuse on Amazon.com involves detecting fraudulent, manipulative, or biased reviews while ensuring genuine customer feedback isn't mistakenly flagged. Here's a high-level breakdown:
1. Goals
Detect and prevent fake or abusive reviews.
Maintain integrity and trust in the review system.
Support scalability for millions of products and reviews.
2. Key Abuse Scenarios
Fake positive reviews (e.g., sellers boosting their own products).
Fake"
Tesfaye M. - "Designing a system to track review abuse on Amazon.com involves detecting fraudulent, manipulative, or biased reviews while ensuring genuine customer feedback isn't mistakenly flagged. Here's a high-level breakdown:
1. Goals
Detect and prevent fake or abusive reviews.
Maintain integrity and trust in the review system.
Support scalability for millions of products and reviews.
2. Key Abuse Scenarios
Fake positive reviews (e.g., sellers boosting their own products).
Fake"See full answer
"from collections import deque
from typing import List
def longestsubarraydifflessthan_n(nums: List[int], N: int) -> int:
"""
Find the length of the longest contiguous subarray such that the difference
between any two elements in the subarray is less than N.
Equivalent condition:
max(subarray) - min(subarray) < N
Approach (Optimal):
Sliding window with two monotonic deques:
max_d: decreasing deque of indices (front is index of current max"
Ramachandra N. - "from collections import deque
from typing import List
def longestsubarraydifflessthan_n(nums: List[int], N: int) -> int:
"""
Find the length of the longest contiguous subarray such that the difference
between any two elements in the subarray is less than N.
Equivalent condition:
max(subarray) - min(subarray) < N
Approach (Optimal):
Sliding window with two monotonic deques:
max_d: decreasing deque of indices (front is index of current max"See full answer
"First, I'll ask some clarifying questions and redefine the scope for us, ok? So,
Can we assume that we are working at a company that has discovered a way to travel through time and we have this patented state of the art technology? Sure!
Ok, then I will think of this problem from the perspective of a business if that is ok? Yes
Is the traveling process instant or lengthy? Assume instant.
Can I assume there are no idea constraints and that since time travel is existing that ther"
Tesvara J. - "First, I'll ask some clarifying questions and redefine the scope for us, ok? So,
Can we assume that we are working at a company that has discovered a way to travel through time and we have this patented state of the art technology? Sure!
Ok, then I will think of this problem from the perspective of a business if that is ok? Yes
Is the traveling process instant or lengthy? Assume instant.
Can I assume there are no idea constraints and that since time travel is existing that ther"See full answer
"You shouldn't hire me if you're looking for someone to simply write code in large volumes without considering the bigger picture. I'm someone who thrives on solving root problems, building, cohesive systems, and ensuring stakeholder alignment. If the priority is speed over thoughtful analysis, I might not be the best fit. However, if you're looking for someone who can drive meaningful and scalable solutions, collaborate effectively, and contribute to long-term success, then I believe I'd bring s"
Nicola R. - "You shouldn't hire me if you're looking for someone to simply write code in large volumes without considering the bigger picture. I'm someone who thrives on solving root problems, building, cohesive systems, and ensuring stakeholder alignment. If the priority is speed over thoughtful analysis, I might not be the best fit. However, if you're looking for someone who can drive meaningful and scalable solutions, collaborate effectively, and contribute to long-term success, then I believe I'd bring s"See full answer
"My approach to dealing with difficult stakeholders has always been:
Engage - Directly engage with the stakeholder, meet or chat
Listen - Listen to what they have to say, patiently.
Understand - Understand their POV, even if it is impossible at some times
Ask - Ask clarifying questions. Why? When? What?
Engage again - Keep them in the loop until there is closure
For example, we were in the final stages of a very important, strategic project for our organization. I was leading th"
Jane D. - "My approach to dealing with difficult stakeholders has always been:
Engage - Directly engage with the stakeholder, meet or chat
Listen - Listen to what they have to say, patiently.
Understand - Understand their POV, even if it is impossible at some times
Ask - Ask clarifying questions. Why? When? What?
Engage again - Keep them in the loop until there is closure
For example, we were in the final stages of a very important, strategic project for our organization. I was leading th"See full answer
"Clarifications:
Borrowing and lending can refer to a wide range of things (goods, money, crypto etc.). What are we planning to allow users to borrow? (Answer: Money)
Who is going to build this product (Answer: Meta)
Who will they borrow it from? Does Meta plan to lend money or is it Peer 2 Peer? (Answer: P2P)
What geography do we want to build it for? And are there any other constraints in terms of timelines and resources (_Answer: US first. No constraints. Timeline of 6-12"
Bhagyesh V. - "Clarifications:
Borrowing and lending can refer to a wide range of things (goods, money, crypto etc.). What are we planning to allow users to borrow? (Answer: Money)
Who is going to build this product (Answer: Meta)
Who will they borrow it from? Does Meta plan to lend money or is it Peer 2 Peer? (Answer: P2P)
What geography do we want to build it for? And are there any other constraints in terms of timelines and resources (_Answer: US first. No constraints. Timeline of 6-12"See full answer
"
def closest_palindrome(n: str) -> str:
"""
Finds the closest palindromic number to n (excluding itself).
Assumptions:
If two palindromes are equally close, return the smaller one.
n is a positive integer represented as a string.
Time Complexity: O(1)
Space Complexity: O(1)
"""
length = len(n)
num = int(n)
Helper to build palindrome from a prefix
def makepalindrome(prefix: int, isodd_length: bool) -> int:
s = str(prefi"
Ramachandra N. - "
def closest_palindrome(n: str) -> str:
"""
Finds the closest palindromic number to n (excluding itself).
Assumptions:
If two palindromes are equally close, return the smaller one.
n is a positive integer represented as a string.
Time Complexity: O(1)
Space Complexity: O(1)
"""
length = len(n)
num = int(n)
Helper to build palindrome from a prefix
def makepalindrome(prefix: int, isodd_length: bool) -> int:
s = str(prefi"See full answer
"Product manager is someone who drives a product with customer-first approach while doing what is right for the business. They absorb chaos from all directions(customers, internal stakeholders, leadership) and bring clarity and direction to the whole team, marching them towards a common goal."
Phani C. - "Product manager is someone who drives a product with customer-first approach while doing what is right for the business. They absorb chaos from all directions(customers, internal stakeholders, leadership) and bring clarity and direction to the whole team, marching them towards a common goal."See full answer
"Before starting the answer I would align on goal, call out the structure where I cover what all am i going to talk about in the interview. Why laying out structure is important because the aprox time available to you is 35 min, so Structure shows the intent and the depth at which you are willing to go and think IMO
This is how I would start-
Sure before jumping in, I’ll first align on what this product is trying to achieve. Once we’re clear on the goal, I’ll define the key user segments, then"
Richa M. - "Before starting the answer I would align on goal, call out the structure where I cover what all am i going to talk about in the interview. Why laying out structure is important because the aprox time available to you is 35 min, so Structure shows the intent and the depth at which you are willing to go and think IMO
This is how I would start-
Sure before jumping in, I’ll first align on what this product is trying to achieve. Once we’re clear on the goal, I’ll define the key user segments, then"See full answer
"Whatever your situation is, the correct answer is:
"I'm very happy with my current job (expand on your experience, ability to deliver, team, achievements etc). But when I saw this opportunity, I had find out more."
You essentially want to sounds interested, but clarify that your current situation is great."
Bjorn L. - "Whatever your situation is, the correct answer is:
"I'm very happy with my current job (expand on your experience, ability to deliver, team, achievements etc). But when I saw this opportunity, I had find out more."
You essentially want to sounds interested, but clarify that your current situation is great."See full answer
"Understanding Reels – What It Is, Who Uses It, and What Problem It Solves
What Is Reels?
Reels is Meta’s short-form video platform embedded within Instagram and Facebook, designed to capture the rising demand for snackable video content and compete directly with TikTok and YouTube Shorts. Unlike Stories, which focus on temporary sharing, Reels is designed for entertainment, discoverability, and viral trends, making it a crucial driver for user engagement and creator monetization.
Who Are the"
Saketh reddy S. - "Understanding Reels – What It Is, Who Uses It, and What Problem It Solves
What Is Reels?
Reels is Meta’s short-form video platform embedded within Instagram and Facebook, designed to capture the rising demand for snackable video content and compete directly with TikTok and YouTube Shorts. Unlike Stories, which focus on temporary sharing, Reels is designed for entertainment, discoverability, and viral trends, making it a crucial driver for user engagement and creator monetization.
Who Are the"See full answer