Interview Questions

Chen J. - "Leetcode 347: Heap + Hashtable Follow up question: create heap with the length of K instead of N (more time complexity but less space )"See full answer

Exponent - "This is a straightforward Expansion problem, since we're expanding to a new market. This is the formula you should use when tackling these types of interview questions: Ask clarifying questions Perform user analysis Market risk analysis State goals Perform channel analysis Prioritize growth channels Strategy Summarize Without further ado, let's dive in! Ask clarifying questions It's important to ask questions in advance to create a"See full answer

Erjan G. - "i did not know ,but the answer is parquet is column-oriented, avro is row-oriented"See full answer

Medha A. - "DAU and MAU: The number of active users daily and monthly to gauge the content recommended on the home page. Bounce Rate: The percentage of users who navigate away from the site after viewing only the home page. Number of Signups: The number of users who signup after seeing the content on the homepage leading to lower CAC. "See full answer

Swathi G. - "My extreme collaboration and partnership with stakeholder teams and making sure everyone in the team understands why we are building or shipping a product to customers , I strongly believe that ensuring my development team understands the "WHY" behind work and what value it provides to our customers."See full answer

BC - "During my time at [x], we had the business objective of not only migrating existing but also eventually onboard new customers onto this new and improved product line. The end goal was self-serviceability but it became clear that the experience wasn’t ready for that just yet. At this point, it was known and documented through metrics that customer success managers and customers alike would stall in very predictable areas of the product experience. I took the initiative to audit and qualitatively"See full answer

Jane D. - "Clarifying questions: Are we looking at a trend? YoY/MoM/WoW No, last year the numbers were fine. Is the decrease gradual or sudden? This seems like a sudden decrease MoM. Last month we were on target to meet our goals. Is this across all products or is it specific to a product? This is specific to one product. Is this region-specific or across all markets? Across all markets Ok, this gives me some idea that this product which is part of our p"See full answer

Exponent - "Even though Snapchat already exists within Indonesia, this is still an Expansion problem. This is the formula you should use when tackling these types of interview questions: Ask clarifying questions Perform user analysis Market risk analysis State goals Perform channel analysis Prioritize growth channels Strategy Summarize Without further ado, let's dive in! Ask clarifying questions It's important to ask questions in advance to cre"See full answer

Sukarma P. - "Asked clarifying questions about any constraints. Defined how the product with functions. Created a price for the product. Defined the user segments and why they might use this product. Prioritized one user persona. Listed down the user's needs and based on that started with the features of the time machine. I couldn't go further because of time constraints."See full answer

Ananya M. - "assuming food delivery is about convinience not transport ex: household with working members who own a car might still order in instead of driving. to a restaurant for convenience excludes tips and taxes HH = 100M 90% internet penetration low : mid : high income : 20:50:30 preference for the service 30% (bike service would be slower, one needs to keep that in mind +NY has so many food options , people could cook, meal delivery service, uber eats door dash ) HH with internet penetration that can"See full answer