"Alright kiddo, imagine you have a big box of LEGO bricks. Each brick is like a tiny tool that helps you build something special. Now, think about a game you love to play on your computer or phone. The people who make those games want to help other people make things that work with their games, like new levels or characters.
So, they create something called an "SDK," which stands for "Software Development Kit." This is like a special set of LEGO bricks and instructions that they share with other"
Srilaxmi C. - "Alright kiddo, imagine you have a big box of LEGO bricks. Each brick is like a tiny tool that helps you build something special. Now, think about a game you love to play on your computer or phone. The people who make those games want to help other people make things that work with their games, like new levels or characters.
So, they create something called an "SDK," which stands for "Software Development Kit." This is like a special set of LEGO bricks and instructions that they share with other"See full answer
"def countuniqueoutfits(totalpants: int, uniquepants: int,
totalshirts: int, uniqueshirts: int,
totalhats: int, uniquehats: int) -> int:
"""
Number of unique outfits can simply be defined by
(uniquepantschoose1uniqueshirtschoose1uniquehatschoose_1)
(uniquepantschoose1*uniqueshirtschoose1) # Not wearing a hat
nchoosek is n
"""
res = (uniquepants*uniqueshirtsuniquehats) + (uniquepantsunique_shirts)
return res
print(countuniqueoutfits(2, 1, 1, 1, 3, 2))"
Sai R. - "def countuniqueoutfits(totalpants: int, uniquepants: int,
totalshirts: int, uniqueshirts: int,
totalhats: int, uniquehats: int) -> int:
"""
Number of unique outfits can simply be defined by
(uniquepantschoose1uniqueshirtschoose1uniquehatschoose_1)
(uniquepantschoose1*uniqueshirtschoose1) # Not wearing a hat
nchoosek is n
"""
res = (uniquepants*uniqueshirtsuniquehats) + (uniquepantsunique_shirts)
return res
print(countuniqueoutfits(2, 1, 1, 1, 3, 2))"See full answer
"This is a 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 equat"
Exponent - "This is a 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 equat"See full answer
Product Manager
Estimation
🧠Want an expert answer to a question? Saving questions lets us know what content to make next.
"I use a combination of quantitative and qualitative methods to gain a comprehensive understanding of the target market.
Quantitative Methods:
• Conducting surveys
• Utilizing data analysis techniques such as segmentation
Qualitative Methods:
• Focus groups
• Interviews with current and potential customers
Additional Considerations:
• Competitive landscape
• Industry trends to ensure that my research is relevant and actionable."
Shivam S. - "I use a combination of quantitative and qualitative methods to gain a comprehensive understanding of the target market.
Quantitative Methods:
• Conducting surveys
• Utilizing data analysis techniques such as segmentation
Qualitative Methods:
• Focus groups
• Interviews with current and potential customers
Additional Considerations:
• Competitive landscape
• Industry trends to ensure that my research is relevant and actionable."See full answer
"This was during a Production VM Migration and the the DB crashed.We had to rollback the migration and after a 22 hour migration window present to the customer. At that point, I did not have answers to the WHY very clearly but had to present to the customer. I walked them through the situation and what had happened when the customer responded that they knew what happened but would like to know the why if we are asking for another migration window.
I had to walk out of the meeting but on the hind"
Indupriya S. - "This was during a Production VM Migration and the the DB crashed.We had to rollback the migration and after a 22 hour migration window present to the customer. At that point, I did not have answers to the WHY very clearly but had to present to the customer. I walked them through the situation and what had happened when the customer responded that they knew what happened but would like to know the why if we are asking for another migration window.
I had to walk out of the meeting but on the hind"See full answer
"Count how many 1 and 2. calculate how many remaining items with '0'. Override existing data with knowledge of how many '0','1','2' in that order; TC=O(n), SC=O(1)"
Konstantin P. - "Count how many 1 and 2. calculate how many remaining items with '0'. Override existing data with knowledge of how many '0','1','2' in that order; TC=O(n), SC=O(1)"See full answer
"This is another Diagnosis problem. To answer this question, we suggest you use our framework (along with the TROPIC method) to be as thorough as possible. The framework is as follows:
Ask clarifying questions
List potential high level reasons
Gather Context (TROPIC)Time
Region
Other features / products (internal)
Platform
Industry / Competition
Cannibalization
Establish a theory of probable cause
Test theories
Propose solutions
Summarize
"
Exponent - "This is another Diagnosis problem. To answer this question, we suggest you use our framework (along with the TROPIC method) to be as thorough as possible. The framework is as follows:
Ask clarifying questions
List potential high level reasons
Gather Context (TROPIC)Time
Region
Other features / products (internal)
Platform
Industry / Competition
Cannibalization
Establish a theory of probable cause
Test theories
Propose solutions
Summarize
"See full answer
"This was a fun question asked recently by Amazon. Let's get to it! This is a Design Question so let's follow the formula:
Ask Clarifying Questions
Identify user behaviors, types, and pain points
State the goal and use cases
List current solutions
Brainstorm new solutions
Evaluate and select solution
Measure success
Summarize
Ask clarifying questions
Here we want to clarify scope and make sure we are on the same page as the interview"
Exponent - "This was a fun question asked recently by Amazon. Let's get to it! This is a Design Question so let's follow the formula:
Ask Clarifying Questions
Identify user behaviors, types, and pain points
State the goal and use cases
List current solutions
Brainstorm new solutions
Evaluate and select solution
Measure success
Summarize
Ask clarifying questions
Here we want to clarify scope and make sure we are on the same page as the interview"See full answer