"This is another Fermi problem — an estimation or approximation problem with limited information and back-of-the-envelope calculations. There's no right answer: interviewers want to understand how you think and how well you can explain your reasoning, rather than what you already know.
Recall the formula for Fermi problems:
Ask clarifying questions
Catalog what you know
Make equation(s)
Think about edge cases to add to equation
**Breakdown components of your"
Exponent - "This is another Fermi problem — an estimation or approximation problem with limited information and back-of-the-envelope calculations. There's no right answer: interviewers want to understand how you think and how well you can explain your reasoning, rather than what you already know.
Recall the formula for Fermi problems:
Ask clarifying questions
Catalog what you know
Make equation(s)
Think about edge cases to add to equation
**Breakdown components of your"See full answer
"I will compromise on the statistical parameters up to some extent (significance value and test power) and complete the test."
Naga M. - "I will compromise on the statistical parameters up to some extent (significance value and test power) and complete the test."See full answer
"This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"
Exponent - "This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"See full answer
"This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"
Exponent - "This is a pretty straightforward Improve a Product question. Let's first go over the Improve a Product formula:
Ask clarifying questions
Identify users, behaviors, and pain points
State product goal
Brainstorm small improvements
Brainstorm bolder improvements
Measure success
Summarize
Now, let's begin!
Ask clarifying questions
Before we begin listing off recommendations, it's important you ask questions to ensure you and the interviewe"See full answer
"What goals would you set for Reels recommendation engine?
Clarification:
Is this Reels on Instagram, FB?
Which ones do you mean? -Instagram
What does this feature cover- Reels recommendation engine- showcases a new video to the user
when tapped
User can Like, comment , add reel to the story, remix this reel, save,
report, not interested
Why is this done?
Competition from Tiktok : Make Reels appealing to Meta userbase so that Meta doesn't lose
users, creators, brands to TikTok
Mission
"
UoP - "What goals would you set for Reels recommendation engine?
Clarification:
Is this Reels on Instagram, FB?
Which ones do you mean? -Instagram
What does this feature cover- Reels recommendation engine- showcases a new video to the user
when tapped
User can Like, comment , add reel to the story, remix this reel, save,
report, not interested
Why is this done?
Competition from Tiktok : Make Reels appealing to Meta userbase so that Meta doesn't lose
users, creators, brands to TikTok
Mission
"See full answer
"Opentable is integrated with google maps and can be used to book tables at restaurants.
The idea is to extend the services for desks and offices.
Market Opportunity
With recent work from home and hybrid work structure, 2 days office etc. Many companies are moving to hotelling offices and reservation systems for the desk. Assigning a permanent/dedicated desk to the employees will not be most efficient use of the real estate. So a shared structure will be more efficient where employees can shar"
Himant G. - "Opentable is integrated with google maps and can be used to book tables at restaurants.
The idea is to extend the services for desks and offices.
Market Opportunity
With recent work from home and hybrid work structure, 2 days office etc. Many companies are moving to hotelling offices and reservation systems for the desk. Assigning a permanent/dedicated desk to the employees will not be most efficient use of the real estate. So a shared structure will be more efficient where employees can shar"See full answer
"I am assuming goal is to improve driving experience for seniors and not solve for transportation between point A to B. A in ananya loves road trips and long drives but when ananya is old and grey she misses going on long drives and road trips .
goal : user experience
user :
physical disability hinders them from getting in and out of car
seniors have joint and back pains, they can sit at the same position for longer time
eye sight is weak for driving
low energy to walk to parking and"
Ananya M. - "I am assuming goal is to improve driving experience for seniors and not solve for transportation between point A to B. A in ananya loves road trips and long drives but when ananya is old and grey she misses going on long drives and road trips .
goal : user experience
user :
physical disability hinders them from getting in and out of car
seniors have joint and back pains, they can sit at the same position for longer time
eye sight is weak for driving
low energy to walk to parking and"See full answer
"Target market
\# of users: Almost every household requires groceries
Frequency of problem: Groceries are a perishable item and is bought frequently to be consumes fresh
Importance of problem: Groceries are a necessity for survival - so it's a highly important problem
Internal company assessment
Assuming this has to be built by Facebook. It marginally aligns with the company mission and existing business model of ads driven revenue
Players in ecosystem: Grocery suppliers, User (consum"
Rahul J. - "Target market
\# of users: Almost every household requires groceries
Frequency of problem: Groceries are a perishable item and is bought frequently to be consumes fresh
Importance of problem: Groceries are a necessity for survival - so it's a highly important problem
Internal company assessment
Assuming this has to be built by Facebook. It marginally aligns with the company mission and existing business model of ads driven revenue
Players in ecosystem: Grocery suppliers, User (consum"See full answer
"In order to train a machine learning model for license plate detection, which is essentially image recognition, I would first need a large labeled dataset of images featuring license plates. From hereon, I would use a model architecture suitable for image-related tasks, like CNNs (Convolutional Neural Networks).
When it comes to deploying the model, I would first optimize it, aiming for the best balance between speed and accuracy. Depending on the specifications, the model could be deployed eith"
Surbhi G. - "In order to train a machine learning model for license plate detection, which is essentially image recognition, I would first need a large labeled dataset of images featuring license plates. From hereon, I would use a model architecture suitable for image-related tasks, like CNNs (Convolutional Neural Networks).
When it comes to deploying the model, I would first optimize it, aiming for the best balance between speed and accuracy. Depending on the specifications, the model could be deployed eith"See full answer
"Before we begin, it's important to understand what the interviewer is testing with this type of question. This is a Strategy Question that tests an interviewee's ability to create compelling arguments from high level information, discern motive, and think strategically. We can split this question into two views: is Spotify's high churn rate okay or not? Let's see the argument that is bad, and then the opposing side.
High churn is bad
We'll first give the naive argument here — that churn i"
Exponent - "Before we begin, it's important to understand what the interviewer is testing with this type of question. This is a Strategy Question that tests an interviewee's ability to create compelling arguments from high level information, discern motive, and think strategically. We can split this question into two views: is Spotify's high churn rate okay or not? Let's see the argument that is bad, and then the opposing side.
High churn is bad
We'll first give the naive argument here — that churn i"See full answer
"My company was acquired and I was responsible for planning and managing a transition & integration of custom real-time time-series data and event capture software.
I worked with lab scientists (who were running the instruments from which the data would be captured) to understand their unique needs compared to the use cases the software was originally written and deployed for.
I wrote proposals for integrating specific components of the software and abandoning others, receiving review and a"
Marwan O. - "My company was acquired and I was responsible for planning and managing a transition & integration of custom real-time time-series data and event capture software.
I worked with lab scientists (who were running the instruments from which the data would be captured) to understand their unique needs compared to the use cases the software was originally written and deployed for.
I wrote proposals for integrating specific components of the software and abandoning others, receiving review and a"See full answer
"👇 Your feedback is very much appreciated 👇
Clarifying Questions
Bookshelf: how is this bookshelf going to be used? at home? in a library?
Elderly People: do we have more precisions on this elderly population? are they sick?disabled?
[Interviewer: this bookshelf will be for home purposes. You'll have to specify.]
Here's what we gonna do:
Users & Pain Points: let's try to better understand who we are designing this bookshelf for
Solutions: we'll brainstorm a few solutions and"
Julien C. - "👇 Your feedback is very much appreciated 👇
Clarifying Questions
Bookshelf: how is this bookshelf going to be used? at home? in a library?
Elderly People: do we have more precisions on this elderly population? are they sick?disabled?
[Interviewer: this bookshelf will be for home purposes. You'll have to specify.]
Here's what we gonna do:
Users & Pain Points: let's try to better understand who we are designing this bookshelf for
Solutions: we'll brainstorm a few solutions and"See full answer