Interview Questions

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

Trusha M. - "Actually, all experiences in my life have been important so far. I say this with conviction since i consider myself a highly introspective person and often find ways to make myself more efficient. So, retrospection becomes very important for me. Still amongst them, the most valuable experience for me during my entrance exam preparation. I wasn't a good scorer and despite studying for the entire day couldnt score marks. It my self confidence to plummet. In the final days of the exam, i just told"See full answer

Claudia S. - "What is a "cache controller"? With no more details it's difficult to tell what this question is about."See full answer

Scarlett S. - "Clarifying and definition of the metrics By creations down by 5%, how do you calculate the drop? the how % user create stories has dropped, or the overal stories being created fewer, could be average stories created by a user drops. Basically, how do you calculate the creation and drop? They have similarities, but it reveals diffrent type user behahviors. Assume they say fewer people create fewer stories , both, Just to be confirm that, we saw a 5% change/dig in how many user"See full answer

Bhavna S. - " with youngsuccrate as( select strftime('%m', postdate) AS postmonth, round(sum(issuccessfulpost)*1.0/count(issuccessfulpost),2)as yascrate from post where userid in (select userid from post_user where age between 0 and 18) group by post_month ), nonyoungsucc_rate as( select strftime('%m', postdate) AS postmonth, round(sum(issuccessfulpost)*1.0/count(issuccessfulpost),2)as nonyasc_rate from post where user_id in (select"See full answer

Rick E. - " from typing import Dict, List, Optional def max_profit(prices: Dict[str, int]) -> Optional[List[str]]: pass # your code goes here max = [None, 0] min = [None, float("inf")] for city, price in prices.items(): if price > max[1]: max[0], max[1] = city, price if price 0: return [min[0], max[0]] return None debug your code below prices = {'"See full answer

Gomathi S. - "I product manage customer care - while I belong to the ecommerce platform team. customer care is not a direct contributor for revenue and the feedback i received during my career progression was unless i contribute to revenue i cannot be on promotion track. this is difficult feedback to act on as its not by job responsibility. worked with my manager on 2 fronts - 1) create a succession plan so i can take on additional responsibility that contributes to revenue and 2) create a plan on how care ca"See full answer

Rishi P. - "Facebook's mission is to bring people closer. And sports is common language connecting people across the world. The joy of enjoying watching sports is with friends who also support the same team, cheer for them and trade facts about them. The product I would build is a live interactive sports app that a group of friends, though they are apart physically, can join into, chat and share happiness. The interactive sports app will stream live sports and allow users to create a community or group"See full answer

Sandeep Y. - "Functional requirement's: partial search while searching for users, products any keywords in the search. additional keywords in the filter Black listed words in the search. Non functional requirements: low latency, search through 2 Billion records recent search should be cached. Design: high reads, we should have caching enabled over the primary db storages. caching cluster can be added when the search load increases. read ahead. - check in cache (periodic cache refresh), lfu, lru "See full answer

Sathi C. - "Being a team player is very important to a small to medium team where each individual play a role to set the culture of collaboration for the team. I will definitely be coaching my report to improve on becoming a team player and trying to influence to understand why it is utterly important for her/his individual growth and success. A ship can not be built by only two hands and any disconnect within the team can prove to be costly."See full answer

Anuradha T. - " I will attempt to answer this. Barnes and Nobles Nook, although Amazon had an advantage in terms of being early to market (2007) with the Kindle, B&N Nook could have been marketed Nook more creatively, given that B&N has access to massive inventories of books in digital format. It fell short of: Focusing on the differentiation in marketing Being aggressive in marketing tactics by promoting the Nook at events, webinars, out-of-store marketing Attracting the user base by highlighting the m"See full answer

Kirit K. - "Had to refactor code at recent startup after having it fully deployed and working. This was due to us hitting some performance and UX issues. What I did was refactor the core engine first myself, and then line up a work team to progressively refactor the edges and exception flows that sit around the core. Completed in 4 weeks."See full answer

Rika S. - "Let's start by understanding Google's goals with Search. Google Search is by far the #1 search engine, capturing 70% of the search market. There are probably two reasons why Google would bid to maintain its place as the default search engine on Firefox: the first, Firefox is a popular web browser, with many users, and Google wants to retain the large user base who search on Firefox. Second, Firefox users tend to be more privacy oriented than users of other browsers, therefore Google wants to c"See full answer

Product V. - "Clarifying Questions What is definition of blind - people who cannot see Is this also inclusive of partially blind - No Does this cater people who are blind naturally or got blind due to some illness or accident - Only natural Why do you want to build it - what is the intended goal Improve the smartphone experience Do we expect the users any kind of phone experience when we talk about this device - Yes, basic phone experience with accessibility features "See full answer