"Clarifying question(s)
Is the upcoming deadline an internal milestone or is it an external facing deadline (ie. compliance/ product launch / feature release)? What would be the repercussion/Is there any possibility of moving the deadline (if needed)?
Do we know any details on the team member, Jane in terms of how long the sick leave is likely to be? Is it a fever or is it something bigger that could have her out for much longer?
Situation: Jane taking sick leave and the project has an upcom"
Adib M. - "Clarifying question(s)
Is the upcoming deadline an internal milestone or is it an external facing deadline (ie. compliance/ product launch / feature release)? What would be the repercussion/Is there any possibility of moving the deadline (if needed)?
Do we know any details on the team member, Jane in terms of how long the sick leave is likely to be? Is it a fever or is it something bigger that could have her out for much longer?
Situation: Jane taking sick leave and the project has an upcom"See full answer
"Questions to ask :
Are there negative values in the input array? Interview : YES
Will the product of two number fit into 32-bit Integer. If not, will it fit 64-bit Integer. If not, then is it safe to use Big Integer? Interview : let's worry only about 32 bit Integer
What should we return if the input array is null or size (size of input array) is less than 2? Return 0
From above Information:
General approach is as follows :
a) Track smallest 2 elements in the array -> p"
Rajendra D. - "Questions to ask :
Are there negative values in the input array? Interview : YES
Will the product of two number fit into 32-bit Integer. If not, will it fit 64-bit Integer. If not, then is it safe to use Big Integer? Interview : let's worry only about 32 bit Integer
What should we return if the input array is null or size (size of input array) is less than 2? Return 0
From above Information:
General approach is as follows :
a) Track smallest 2 elements in the array -> p"See full answer
Data Structures & Algorithms
Coding
🧠Want an expert answer to a question? Saving questions lets us know what content to make next.
"Here's some thought on what I'll be doing in this situation:
Identify the root cause (I'll try to assess WHY the engineers don't action these tickets). In order to identify the potential reasons, I'd have 1:1s with team members, observe participation and engagement in backlog grooming sessions and check in with leads and my peers.
Lack of clarity on requirements or acceptance criteria.
Skill gaps.
Dependency on other teams or missing prerequisites.
Team capaci"
Anonymous Dingo - "Here's some thought on what I'll be doing in this situation:
Identify the root cause (I'll try to assess WHY the engineers don't action these tickets). In order to identify the potential reasons, I'd have 1:1s with team members, observe participation and engagement in backlog grooming sessions and check in with leads and my peers.
Lack of clarity on requirements or acceptance criteria.
Skill gaps.
Dependency on other teams or missing prerequisites.
Team capaci"See full answer
"Product Led Growth Strategy is where literally product drives growth
Examples:
Referrals
Shares on social platforms
Product offers basic functionalities for free and user has to upgrade for overall access
Inviting friends or teams to your whiteboard
In order to build an effective product led growth strategy
we need to understand the users pain points, motivations, un met needs in detail
that will help us to understand
what resonates with the users such that they love the product, s"
Durga prasad K. - "Product Led Growth Strategy is where literally product drives growth
Examples:
Referrals
Shares on social platforms
Product offers basic functionalities for free and user has to upgrade for overall access
Inviting friends or teams to your whiteboard
In order to build an effective product led growth strategy
we need to understand the users pain points, motivations, un met needs in detail
that will help us to understand
what resonates with the users such that they love the product, s"See full answer
"Clarification - is it Uber that is building the feature? Answer: Yes
Assuming if Uber is the one building this feature, I would start with if and how does the feature help Uber's mission and north star metrics. Uber's mission is to provide reliable transportation around the world and the primary metric that i can think on a high level is Number of rides , Number of drivers and from business revenue perspective revenue per ride, revenue per rider and driver. I picked revenue per ride because it"
Ramesh Y. - "Clarification - is it Uber that is building the feature? Answer: Yes
Assuming if Uber is the one building this feature, I would start with if and how does the feature help Uber's mission and north star metrics. Uber's mission is to provide reliable transportation around the world and the primary metric that i can think on a high level is Number of rides , Number of drivers and from business revenue perspective revenue per ride, revenue per rider and driver. I picked revenue per ride because it"See full answer
"Clarifying questions:
Can you please clarify inflight ads? Are you referring to the Ads shown on the screens/TVs available for each seat on an airplane? Ans: Yes.
International flights or domestic? Ans: You pick. ( I picked US domestic)
Are you targeting any specific airline? Ans: No. All airlines.
Any specific type of ads such as banner ads, video ads etc? Ans: Video
We can calculate market size in two ways:
By calculating number of flights flying per day in the US * seat avai"
Vaidehi P. - "Clarifying questions:
Can you please clarify inflight ads? Are you referring to the Ads shown on the screens/TVs available for each seat on an airplane? Ans: Yes.
International flights or domestic? Ans: You pick. ( I picked US domestic)
Are you targeting any specific airline? Ans: No. All airlines.
Any specific type of ads such as banner ads, video ads etc? Ans: Video
We can calculate market size in two ways:
By calculating number of flights flying per day in the US * seat avai"See full answer
"Clarify: Are we specifically referring to the point in time after a customer places an order to a restaurant, in the context of Doordash? Or are we talking about a generic online order? (Assume former)
I am going to walk through what I think our business and product goal is, followed by the users and their painpoints in the workflow after they place an order. Then I will prioritize which pain points to solve for based on business objective and some other factors, and finally brainstorm and prio"
Anonymous Crab - "Clarify: Are we specifically referring to the point in time after a customer places an order to a restaurant, in the context of Doordash? Or are we talking about a generic online order? (Assume former)
I am going to walk through what I think our business and product goal is, followed by the users and their painpoints in the workflow after they place an order. Then I will prioritize which pain points to solve for based on business objective and some other factors, and finally brainstorm and prio"See full answer
"My leadership style is flexible and adaptive, it varies depending on the team members and the needs of the company. My leadership goal is to empower the team and inspire and grow leaders. In order to achieve that, I combine transformational, democratic and coaching leadership styles.
Usually when we are facing a new type of challenge, or at the early stage of a project, I like to adapt the transformational leadership which allows me to listen to all the suggestions from the team members and sta"
onering2ruleall - "My leadership style is flexible and adaptive, it varies depending on the team members and the needs of the company. My leadership goal is to empower the team and inspire and grow leaders. In order to achieve that, I combine transformational, democratic and coaching leadership styles.
Usually when we are facing a new type of challenge, or at the early stage of a project, I like to adapt the transformational leadership which allows me to listen to all the suggestions from the team members and sta"See full answer
"I understand this is more focused on ML. However, I have a system question. If users allow us to access their location, or they send location via text box, could we use CDNs for the search without hitting our database? We only query the database when we have zero information on location. Other questions: does embedding always guarantee information on location? Do we discharge the user images after we return a prediction? I heard the feedback that we should keep it for future learning. What would"
Bini T. - "I understand this is more focused on ML. However, I have a system question. If users allow us to access their location, or they send location via text box, could we use CDNs for the search without hitting our database? We only query the database when we have zero information on location. Other questions: does embedding always guarantee information on location? Do we discharge the user images after we return a prediction? I heard the feedback that we should keep it for future learning. What would"See full answer
"TikTok → short-form video platform where users share, post, comment, and like each other’s videos
Clarifying Questions
Define Active → Users who are opening the app at least once a day for a particular duration say 1 min
Geography? Consider India for this case
Is the source/BI Tool where we saw the drop valid enough?
TikTok is both on the app as well as browser - Where are we seeing the drop?
Is there a particular platform wherein we are seeing the drop? Android or iOS
New"
Disha - "TikTok → short-form video platform where users share, post, comment, and like each other’s videos
Clarifying Questions
Define Active → Users who are opening the app at least once a day for a particular duration say 1 min
Geography? Consider India for this case
Is the source/BI Tool where we saw the drop valid enough?
TikTok is both on the app as well as browser - Where are we seeing the drop?
Is there a particular platform wherein we are seeing the drop? Android or iOS
New"See full answer
"Design an elevator for the blind
Clarification Questions
A person who is not able to see at all or a person who can partially see? - completely blind
Are we we focusing on the people who are visually impaired but, no other physically
challenge? - Yes
Goal
Company already have the elevator products and now company is trying to enter into new market space.
Users
Blind users with some assistance - we are not focused on these people as they already have some a"
Vishal B. - "Design an elevator for the blind
Clarification Questions
A person who is not able to see at all or a person who can partially see? - completely blind
Are we we focusing on the people who are visually impaired but, no other physically
challenge? - Yes
Goal
Company already have the elevator products and now company is trying to enter into new market space.
Users
Blind users with some assistance - we are not focused on these people as they already have some a"See full answer
"Why is it answered like a Product Design Question? Shouldn't this be a strategy type answer analyzing the pros/cons of the service etc.?"
Aditya O. - "Why is it answered like a Product Design Question? Shouldn't this be a strategy type answer analyzing the pros/cons of the service etc.?"See full answer
"\\\Start by saying thanks for the questions\\\
Apple maps is a utility product that allows users to navigate from point A to point B and find transit. It is exclusive to Apple devices
Ask Clarifying QQ -
What is the definition of the business owner - <500,000 USD in revenue per year
Why you are targeting this segment - Apple maps can be a platform of choice for the business owners
Why the current consumer version is not suitable - Not suitable to the needs of the SMB
How do you define"
Product V. - "\\\Start by saying thanks for the questions\\\
Apple maps is a utility product that allows users to navigate from point A to point B and find transit. It is exclusive to Apple devices
Ask Clarifying QQ -
What is the definition of the business owner - <500,000 USD in revenue per year
Why you are targeting this segment - Apple maps can be a platform of choice for the business owners
Why the current consumer version is not suitable - Not suitable to the needs of the SMB
How do you define"See full answer
"Clarifying questions:
What is the objective of the GTM strategy? User acquisition? User retention?
Who is the target audience of the GTM?
What is the period we are looking at? Short term or long term?
Assumption: Launched YouTube Shorts in South East Asia, measuring success of the user adoption and retention in one month and six month.
Before we proceed, wanted to check whether we have any benchmark performance from past YouTube's GTM targeting creators? Say, Live stream on YouTube?
"
Judy W. - "Clarifying questions:
What is the objective of the GTM strategy? User acquisition? User retention?
Who is the target audience of the GTM?
What is the period we are looking at? Short term or long term?
Assumption: Launched YouTube Shorts in South East Asia, measuring success of the user adoption and retention in one month and six month.
Before we proceed, wanted to check whether we have any benchmark performance from past YouTube's GTM targeting creators? Say, Live stream on YouTube?
"See full answer
"P(A) = 0.6
P(B) = 0.4
P(D|A) = 0.05
P(D|B) = 0.03
Question asks to solve for P(A|D)
P(A|D) = (P(D|A) x P(A))/P(D) = (0.05 x 0.6)/(P(D|A) x P(A) + P(D|B) x P(B)) = (0.05 x 0.6)/(0.05 x 0.6+0.03 x 0.4) = 30/42 = 5/7 = 0.714
Notice above that P(D) = P(D|A) x P(A) + P(D|B) x P (B)"
Saurabh K. - "P(A) = 0.6
P(B) = 0.4
P(D|A) = 0.05
P(D|B) = 0.03
Question asks to solve for P(A|D)
P(A|D) = (P(D|A) x P(A))/P(D) = (0.05 x 0.6)/(P(D|A) x P(A) + P(D|B) x P(B)) = (0.05 x 0.6)/(0.05 x 0.6+0.03 x 0.4) = 30/42 = 5/7 = 0.714
Notice above that P(D) = P(D|A) x P(A) + P(D|B) x P (B)"See full answer
"Google Pay currently makes money from a small percentage of interchange from each transaction. They also make money with Mobile recharge sim card fees.
Questions
Do we have a timeframe for this?
How could we 10x this?
Let's think about Alphabet's goal and vision to make the world more accessible and useful. To 10x it, we will need a combination of improvements, new revenue sources, and some paradigm shifting thinking.
The goal in this case is monetization, and a steep on at t"
Jeff H. - "Google Pay currently makes money from a small percentage of interchange from each transaction. They also make money with Mobile recharge sim card fees.
Questions
Do we have a timeframe for this?
How could we 10x this?
Let's think about Alphabet's goal and vision to make the world more accessible and useful. To 10x it, we will need a combination of improvements, new revenue sources, and some paradigm shifting thinking.
The goal in this case is monetization, and a steep on at t"See full answer