"Product -> Self service Portal
North Star Metric-> No. of proposal downloaded
Problem-> 15% Decrease in Proposal downloads
RCA->
System Health check-> Bugs, errors in pages during session, site crashed, server inavailability, new feature was introduced which made it difficult for user to navigate.
If there was problem of server in-availability, is load balancer working fine/server is not available?
If problem was with feature->
What feature was introduced? do an A/B test with older feature
Fu"
Smriti G. - "Product -> Self service Portal
North Star Metric-> No. of proposal downloaded
Problem-> 15% Decrease in Proposal downloads
RCA->
System Health check-> Bugs, errors in pages during session, site crashed, server inavailability, new feature was introduced which made it difficult for user to navigate.
If there was problem of server in-availability, is load balancer working fine/server is not available?
If problem was with feature->
What feature was introduced? do an A/B test with older feature
Fu"See full answer
"Yes to peer manager from stackholder team the problem was every time she wanted say something she used to have three way connect with me and my manager"
Graig - "Yes to peer manager from stackholder team the problem was every time she wanted say something she used to have three way connect with me and my manager"See full answer
"One way to develop project metrics is around what problem the project is trying to solve within a particular timeframe, at a cost of x dollars and with y quality
Scope:
Did the project deliver as per the problem statement - over and beyond
Resources metrics:
Planned resources were utilized to contribute to the success
Budget:
Did the cost of the project implementation be under the budget or over?
Schedule:
In-flight milestones were completed on time or not as per the plan
Was the proje"
Y C. - "One way to develop project metrics is around what problem the project is trying to solve within a particular timeframe, at a cost of x dollars and with y quality
Scope:
Did the project deliver as per the problem statement - over and beyond
Resources metrics:
Planned resources were utilized to contribute to the success
Budget:
Did the cost of the project implementation be under the budget or over?
Schedule:
In-flight milestones were completed on time or not as per the plan
Was the proje"See full answer
"Scope Clarification with Interviewer:
Is it a standard civil 4-seater helicopter or a Military cargo carrier?
Do we wish to calculate the balls in the passenger compartment only or do I consider the gas tank and other spaces in a helicopter?
3.Is the helicopter loaded with seats and passengers or do I assume that there are no seats and passengers/ pilot?
Assumptions: The interviewer asked me to make assumptions.
Its a standard 4-seater helicopter
It is empty but has the standard seat"
Anonymous Porcupine - "Scope Clarification with Interviewer:
Is it a standard civil 4-seater helicopter or a Military cargo carrier?
Do we wish to calculate the balls in the passenger compartment only or do I consider the gas tank and other spaces in a helicopter?
3.Is the helicopter loaded with seats and passengers or do I assume that there are no seats and passengers/ pilot?
Assumptions: The interviewer asked me to make assumptions.
Its a standard 4-seater helicopter
It is empty but has the standard seat"See full answer
"I will start with clarifications:
Q: How do you define "healthy" marketplace?
A: When there is a balance in demand and supply
Q: If we have balance, is it fair to assume, lot of transactions will happen?
A: Sure
Q: Also, is it fair to assume well known tokens on the platform already have a healthy marketplace with enough buyers and sellers. The problem is mainly with new tokens that will be introduced?
A: Thats a fair assumption
Q: Its okay to limit scope for this exercise to the CB retail a"
Hems S. - "I will start with clarifications:
Q: How do you define "healthy" marketplace?
A: When there is a balance in demand and supply
Q: If we have balance, is it fair to assume, lot of transactions will happen?
A: Sure
Q: Also, is it fair to assume well known tokens on the platform already have a healthy marketplace with enough buyers and sellers. The problem is mainly with new tokens that will be introduced?
A: Thats a fair assumption
Q: Its okay to limit scope for this exercise to the CB retail a"See full answer
"Good practice video; however, at minute 6:40 in this video, the interviewer confirmed the app version causes no issue! While the final answer was the app version!"
Anonymous Cat - "Good practice video; however, at minute 6:40 in this video, the interviewer confirmed the app version causes no issue! While the final answer was the app version!"See full answer
"Clarifying question: Do I know of this other team? Have i worked with them before? Do i know the TPM of this team B?
1) Schedule 1-1 TPM of this other team (Team B) with the agenda to better understand Team B project
2) State that you came to know that Team B is working on what sounds like a project similar to your team and you want to understand more about it to see what is common /what is different, what are the objectives and who the stakeholders are and so on. Also, important to know how f"
Adib M. - "Clarifying question: Do I know of this other team? Have i worked with them before? Do i know the TPM of this team B?
1) Schedule 1-1 TPM of this other team (Team B) with the agenda to better understand Team B project
2) State that you came to know that Team B is working on what sounds like a project similar to your team and you want to understand more about it to see what is common /what is different, what are the objectives and who the stakeholders are and so on. Also, important to know how f"See full answer
"What can be a camera ?
point and shoot camera - to capture events
Video camera - to record events
Surveillance camera - cctv camera to monitor movements
Elderly
above 65 (male and female) with or without any medical condition
Elderly can be tech-savvy but majority would be non-tech savvy.
We can also further look to segment this customer base as elderly who are
Living with their Children
Living in foster care
Living alone
For the moment , i would restrict the geo"
Max V. - "What can be a camera ?
point and shoot camera - to capture events
Video camera - to record events
Surveillance camera - cctv camera to monitor movements
Elderly
above 65 (male and female) with or without any medical condition
Elderly can be tech-savvy but majority would be non-tech savvy.
We can also further look to segment this customer base as elderly who are
Living with their Children
Living in foster care
Living alone
For the moment , i would restrict the geo"See full answer
"I'm pretty sure Exponent's answer is wrong.
In the snippet below, they use "pl.name = 'Telephones' to attempt to filter down to the Telephone transactions, but they do this within a LEFT JOIN which means all product_lines rows are returned.
> LEFT JOIN product_lines pl
> ON p.productlineid = pl.id
> AND pl.name = 'Telephones'
Below is my solution. Also, I didn't see anywhere that said the "amount" column was in cents instead of dollars, but I still divided by 100 to be consistent with Exp"
Bradley E. - "I'm pretty sure Exponent's answer is wrong.
In the snippet below, they use "pl.name = 'Telephones' to attempt to filter down to the Telephone transactions, but they do this within a LEFT JOIN which means all product_lines rows are returned.
> LEFT JOIN product_lines pl
> ON p.productlineid = pl.id
> AND pl.name = 'Telephones'
Below is my solution. Also, I didn't see anywhere that said the "amount" column was in cents instead of dollars, but I still divided by 100 to be consistent with Exp"See full answer
" Not Setting up the right expectation with users so that they come prepared and plan for application. Users should be informed in advance about the document required, kind of questions they can expect and average time they are going to spend. Inform about the money too if there is an application fee.
Too many questions where users are suppose to write paragraphs
Seeking sensitive mandatory information
Reality is different from expectation setting
Too long to too much time consum"
Mohammad shahid S. - " Not Setting up the right expectation with users so that they come prepared and plan for application. Users should be informed in advance about the document required, kind of questions they can expect and average time they are going to spend. Inform about the money too if there is an application fee.
Too many questions where users are suppose to write paragraphs
Seeking sensitive mandatory information
Reality is different from expectation setting
Too long to too much time consum"See full answer
"Over-fitting of a model occurs when model fails to generalize to any new data and has high variance withing training data whereas in under fitting model isn't able to uncover the underlying pattern in the training data and high bias.
Tree based model like decision tree and random forest are likely to overfit whereas linear models like linear regression and logistic regression tends to under fit.
There are many reasons why a Random forest can overfits easily 1. Model has grown to its full depth a"
Jyoti V. - "Over-fitting of a model occurs when model fails to generalize to any new data and has high variance withing training data whereas in under fitting model isn't able to uncover the underlying pattern in the training data and high bias.
Tree based model like decision tree and random forest are likely to overfit whereas linear models like linear regression and logistic regression tends to under fit.
There are many reasons why a Random forest can overfits easily 1. Model has grown to its full depth a"See full answer
"Clarification
What category of Marketplace are we setting a goal for as there are several sub-marketplaces? —> We are looking at overall Marketplace
Are we focused globally or in the US? —> Lets limit to the US
To set the Goal for FB marketplace I will start by describing the product, go over goals for the users (buyers / sellers) and the business (FB), review user actions, list metrics and then summarize our goal for marketplace and choose a few keys metrics to track our progress towa"
stash - "Clarification
What category of Marketplace are we setting a goal for as there are several sub-marketplaces? —> We are looking at overall Marketplace
Are we focused globally or in the US? —> Lets limit to the US
To set the Goal for FB marketplace I will start by describing the product, go over goals for the users (buyers / sellers) and the business (FB), review user actions, list metrics and then summarize our goal for marketplace and choose a few keys metrics to track our progress towa"See full answer
"Assumptions, company, industry, external, customers, problems, solutions, metrics
Company is microsoft, its vision is to help people and organization to achieve their full potential by increasing productivity .
Task management - there are many products like notes, google task etc which exist but no one is market leader. A user had a list of tasks which she wants to complete by Y deadline and their is prirotization among these and could be categorized
Task - start day, end day, estimated time to"
Megha V. - "Assumptions, company, industry, external, customers, problems, solutions, metrics
Company is microsoft, its vision is to help people and organization to achieve their full potential by increasing productivity .
Task management - there are many products like notes, google task etc which exist but no one is market leader. A user had a list of tasks which she wants to complete by Y deadline and their is prirotization among these and could be categorized
Task - start day, end day, estimated time to"See full answer