"What is Facebook Live?
Facebook Live is the posting of a live video -> Virtual events, QA, conversation, presentation/performance.
It can be on your Facebook page, event, or group.
Mission
Facebook's mission is to connect people and bring the world closer together.
The mission of Facebook Live, from my perspective, is to enable individuals to engage ( message), discuss, and learn in real-time with their role models, influencers, and others to discover and establish stronger connect"
Reach G. - "What is Facebook Live?
Facebook Live is the posting of a live video -> Virtual events, QA, conversation, presentation/performance.
It can be on your Facebook page, event, or group.
Mission
Facebook's mission is to connect people and bring the world closer together.
The mission of Facebook Live, from my perspective, is to enable individuals to engage ( message), discuss, and learn in real-time with their role models, influencers, and others to discover and establish stronger connect"See full answer
"Situation - A time I dealt with conflict while on a team was while I was working at Shopify on physical and digital gift card refund point of sale solutions. The situation was that we were dealing with complex technical constraints including not changing particular UI components behavior to act as they should be intended. On the refund screen, the existing design was using a toggle on the same screen to bring up a modal for gift card selection to either select digital or physical options. Thi"
Ben G. - "Situation - A time I dealt with conflict while on a team was while I was working at Shopify on physical and digital gift card refund point of sale solutions. The situation was that we were dealing with complex technical constraints including not changing particular UI components behavior to act as they should be intended. On the refund screen, the existing design was using a toggle on the same screen to bring up a modal for gift card selection to either select digital or physical options. Thi"See full answer
"Questions for interviewer:
How many team members are there?
How much is the bandwidth required for each user?
As of now radio-frequency (RF) signals are used to communicate with Moon. However in order to create a high speed network, we should be using laser communications. NASA has done research on it and results have proved that it is 10-100 times better than RF signals (around 100 Gbits/second). Geosynchronous satellites must be used to send communications and data back and forth betwe"
Anirudh G. - "Questions for interviewer:
How many team members are there?
How much is the bandwidth required for each user?
As of now radio-frequency (RF) signals are used to communicate with Moon. However in order to create a high speed network, we should be using laser communications. NASA has done research on it and results have proved that it is 10-100 times better than RF signals (around 100 Gbits/second). Geosynchronous satellites must be used to send communications and data back and forth betwe"See full answer
"Clarifying Statement - Stripe has a bunch of B2B products aimed at SMB's
My favorite Product - Stripe Atlas
Why - it solves a real need to simplify the process and workflow to start a business and navigate through the hurdles of opening online shop in a foreign country"
Product V. - "Clarifying Statement - Stripe has a bunch of B2B products aimed at SMB's
My favorite Product - Stripe Atlas
Why - it solves a real need to simplify the process and workflow to start a business and navigate through the hurdles of opening online shop in a foreign country"See full answer
"CQ:
What's the goal - we are just exploring
Any specific timeline we are targeting - NA
Why specifically podcast - its a growing area and can help engage the customers
Any specific geography to be kept on mind - You tell
Approach:
Understand Netflix’s landscape
Understand more about the Podcast space via Porter’s 5 Forces framework
Decide mode of entry
Tradeoffs & Risk
Netflix’s landscape;
Product - OTT player
Who uses - kids, adults
When do they use – leisure"
Anonymous Newt - "CQ:
What's the goal - we are just exploring
Any specific timeline we are targeting - NA
Why specifically podcast - its a growing area and can help engage the customers
Any specific geography to be kept on mind - You tell
Approach:
Understand Netflix’s landscape
Understand more about the Podcast space via Porter’s 5 Forces framework
Decide mode of entry
Tradeoffs & Risk
Netflix’s landscape;
Product - OTT player
Who uses - kids, adults
When do they use – leisure"See full answer
Product Manager
Product Strategy
🧠 Want an expert answer to a question? Saving questions lets us know what content to make next.
"Interesting question.
Let's take a step back and focus on the WHAT and WHY of Google Flights.
The narrative for Google Flights as a product or platform imo is:
As a platform, I wish to make flight information available, so that users can make knowledgable decisions based on their travel needs.
So essentially, it helps users by providing information, so that they can make optimized decisions.
In order to determine if Google should introduce ads, we should consider the impact on both val"
Niranjan M. - "Interesting question.
Let's take a step back and focus on the WHAT and WHY of Google Flights.
The narrative for Google Flights as a product or platform imo is:
As a platform, I wish to make flight information available, so that users can make knowledgable decisions based on their travel needs.
So essentially, it helps users by providing information, so that they can make optimized decisions.
In order to determine if Google should introduce ads, we should consider the impact on both val"See full answer
"Clarifying questions
Do we mean the Google Play store or Apple App store or some other app store? : Google Play Store
Do we mean to calculate the number of apps as in 2024? : yes
Are we looking at any particular data slices like in a particular country/ for a particular geography etc.? : No, I want the overall global number
And we mean to calculate total number of apps that are registered on Play Store and can be searched and accessed by a user, am i right? : Yes
Okay, here's how"
Kartikeya N. - "Clarifying questions
Do we mean the Google Play store or Apple App store or some other app store? : Google Play Store
Do we mean to calculate the number of apps as in 2024? : yes
Are we looking at any particular data slices like in a particular country/ for a particular geography etc.? : No, I want the overall global number
And we mean to calculate total number of apps that are registered on Play Store and can be searched and accessed by a user, am i right? : Yes
Okay, here's how"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
"Clarification questions
Is this a new app or an existing one? - new
Is this going to be part of fb or stand-alone - fb
app or web - app
geo - any/US
consider pre covid or covid - covid
Grocery store - physical or online store? - physical store
FB mission - connect people together
The goal of the grocery store - help local stores to connect with users and drive more revenue
Users
Shoppers
13 - 21 - limited shopping power
21 to 50 - tech-savvy, a fb account already.
50+ - not"
Mahesh M. - "Clarification questions
Is this a new app or an existing one? - new
Is this going to be part of fb or stand-alone - fb
app or web - app
geo - any/US
consider pre covid or covid - covid
Grocery store - physical or online store? - physical store
FB mission - connect people together
The goal of the grocery store - help local stores to connect with users and drive more revenue
Users
Shoppers
13 - 21 - limited shopping power
21 to 50 - tech-savvy, a fb account already.
50+ - not"See full answer
"Limit and rank() only works if there are no 2 employees with same salary ( which is okay for this use case)
For the query to pass all the test results, we need to use dense_rank
with ranked_employees as
(
select id, firstname, lastname, salary,
denserank() over(order by salary desc) as salaryrank
from employees
)
select id, firstname, lastname, salary from ranked_employees
where salary_rank <= 3
`"
Vysali K. - "Limit and rank() only works if there are no 2 employees with same salary ( which is okay for this use case)
For the query to pass all the test results, we need to use dense_rank
with ranked_employees as
(
select id, firstname, lastname, salary,
denserank() over(order by salary desc) as salaryrank
from employees
)
select id, firstname, lastname, salary from ranked_employees
where salary_rank <= 3
`"See full answer
"If this question was for a product manager;
I would approach it as I don't really know how actually these vehicles work.
I will try to simplify the concept and answer questions like why autonomous vehicles are exists and what is the purpose of them.
Autonomous vehicle is a vehicle can do some actions on behalf on a human and as main reason is to increase the safety, so to come up into how they work, I should identify the main actions that human does and prioritize it based on what they may"
Nouna J. - "If this question was for a product manager;
I would approach it as I don't really know how actually these vehicles work.
I will try to simplify the concept and answer questions like why autonomous vehicles are exists and what is the purpose of them.
Autonomous vehicle is a vehicle can do some actions on behalf on a human and as main reason is to increase the safety, so to come up into how they work, I should identify the main actions that human does and prioritize it based on what they may"See full answer
"Functional Requirement
Ingest Book Reviews in real time
User in the website needs specify title tho search books, return response is the list of reviews on the books.
Non Functional Requirement:
User get real-time book reviews>
It nees to handle the search among 1 million of active users daily"
Simon O. - "Functional Requirement
Ingest Book Reviews in real time
User in the website needs specify title tho search books, return response is the list of reviews on the books.
Non Functional Requirement:
User get real-time book reviews>
It nees to handle the search among 1 million of active users daily"See full answer
"Time taken: ~40min.
I made up how Gmail Ads work
A: Do you mind if I clarify a few things about this question?
G: Sure!
A: I would like to understand what Gmail ads is and how it works?
G: Gmail ads are interactive ads that show in the Promotions and Social tabs of your inbox.
A: I know there can be other emails under Promotions or Social tab such as different brands sending promotional emails.
G: Gmail ads look different and are labeled as "ads by gmail"
A: Great. And how does Gmail ads make"
Araz J. - "Time taken: ~40min.
I made up how Gmail Ads work
A: Do you mind if I clarify a few things about this question?
G: Sure!
A: I would like to understand what Gmail ads is and how it works?
G: Gmail ads are interactive ads that show in the Promotions and Social tabs of your inbox.
A: I know there can be other emails under Promotions or Social tab such as different brands sending promotional emails.
G: Gmail ads look different and are labeled as "ads by gmail"
A: Great. And how does Gmail ads make"See full answer
"Getting things done. Since the job is all about leading without authority, it is important to always have the north star in mind.
When all in the team do not agree or see a potential solution:
Data based evidence : Provide testing results/ Analysis results/ PoC on showing why a potential solution might be better than others,
Bring in a trusted stakeholder : Have a conversation with the trusted stakeholder who first believes in the solution, then vouches for the solution to the team
"
Googlepm 1. - "Getting things done. Since the job is all about leading without authority, it is important to always have the north star in mind.
When all in the team do not agree or see a potential solution:
Data based evidence : Provide testing results/ Analysis results/ PoC on showing why a potential solution might be better than others,
Bring in a trusted stakeholder : Have a conversation with the trusted stakeholder who first believes in the solution, then vouches for the solution to the team
"See full answer
"A much better solution than the one in the article, below:
It looks like the ones writing articles here in Javascript do not understand the time/space complexity of javascript methods.
shift, splice, sort, etc... In the solution article you have a shift and a sort being done inside a while, that is, the multiplication of Ns.
My solution, below, iterates through the list once and then sorts it, separately. It´s O(N+Log(N))
class ListNode {
constructor(val = 0, next = null) {
th"
Guilherme F. - "A much better solution than the one in the article, below:
It looks like the ones writing articles here in Javascript do not understand the time/space complexity of javascript methods.
shift, splice, sort, etc... In the solution article you have a shift and a sort being done inside a while, that is, the multiplication of Ns.
My solution, below, iterates through the list once and then sorts it, separately. It´s O(N+Log(N))
class ListNode {
constructor(val = 0, next = null) {
th"See full answer
"The user awakes Alexa by saying the "Alexa word"
Device starts recording audio from the user, and streaming it to the Alexa Cloud Service
The recorded audio stream is sent to the ASR (Automatic Speech Recognition) system
ASR returns the words and the order of the words in the audio stream, and sends this information to NLU (Natural Language Understanding)
NLU returns the intent of the audio stream, and sends it to Alexa Skill
If the intent triggers a "play" directive (e.g. turn"
Kai W. - "The user awakes Alexa by saying the "Alexa word"
Device starts recording audio from the user, and streaming it to the Alexa Cloud Service
The recorded audio stream is sent to the ASR (Automatic Speech Recognition) system
ASR returns the words and the order of the words in the audio stream, and sends this information to NLU (Natural Language Understanding)
NLU returns the intent of the audio stream, and sends it to Alexa Skill
If the intent triggers a "play" directive (e.g. turn"See full answer
"Additional of COVID disclaimers to COVID related reels in instagram has helped users to navigate the crisis effectively as well as get the facts addressed regarding the vaccine."
U K. - "Additional of COVID disclaimers to COVID related reels in instagram has helped users to navigate the crisis effectively as well as get the facts addressed regarding the vaccine."See full answer