Interview Questions

David P. - "delete"See full answer

Claudia S. - "s3 blob storage? It's Google not Amazon."See full answer

Anonymous Chickadee - "was there a specific scenario given for the interaction?"See full answer

Madhu K. - "Clarifications Just so I understand the question, are you asking me design a mobile app to check the menu of a particular restaurant ? Yes Where will this app be available ? Global or US Only ? US only Are there any constraints that I have to keep in mind. In terms of money, time , resources etc ? No constraints Can i assume that the goal of the application is to enhance the dining experience of the customer ? By enhance I mean customer delight ? Yes Lastly,"See full answer

GalacticInterviewer - "I first clarified what he needed for the leaderboard meaning did he need a gaming leaderboard system, a stock market leaderboard system where the trades placed would be ranked in terms of values or a coding platform leaderboard where the users are ranked as per the points earned by solving the problem? He answered that he wanted a multipurpose leaderboard system He was specifically interested in the design of the api part Explained him that assuming we had a flask api there would be a get re"See full answer

Surbhi G. - "When choosing a machine learning algorithm for a system, I take several parameters into account. Initially, I identify the problem's nature, whether it's categorization, regression, clustering, or dimensionality reduction. For instance, if I'm dealing with a classification problem, I might lean towards algorithms like Decision Trees, Logistic Regression, or SVMs. Moreover, the availability of resources, including memory and computation power, is important. For large datasets, I might prefer an a"See full answer

Kartikeya N. - "Clarifying questions By mutual follows, we mean that both of them follow each other on Tiktok, correct? : Yes We want to know an average number for the same, ie mean and not median or any other value, right? : Yes Shall we consider the global audience or that of a particular country? : Global Can we assume the time setting of this question as of 2025?: yes Here’s how I will tackle this question. > We will first estimate the total number of Tiktok users. Then we will try to"See full answer

Aravinth K. - "What is your experience with user testing? All products/feature I have worked on B2C space is primarily testing users for a hypothesis. Why B2C? Because you have millions of users who you have not met and also impossible to meet. Hence we formulate hypotheses and evaluate users' behaviour based on our goal. For example, one of the last features I worked on tried to answer the question "Will users who pay their bill using Net Banking use other payment methods if it is not shown to them?" Henc"See full answer

Jeet B. - "I contradict the choice of DB for storing App Data in this case, I believe a NoSQL would have been a better choice. Could you please clarify why you chose RDBMS/SQL?"See full answer

Anonymous Moose - "Clarifying Questions: Why does Meta want to build this product ? {Aligns with Meta's mission of connecting people} What's the goal ? Does Meta want to monetise this initiative in any way? {It wants to increase the total number of users using this platform and then in the mid-term increase engagement} User Groups: Young (20-40), tech-savvy working professional; seeking doctor consultation for self, friends and family members (First) Older mass (50+), seeking frequent and accessible doct"See full answer

Anonymous Minnow - "Goals (Prod & Safeway) User Groups: Shoppers: College Students Professionals Families Elderly New customers (not already in the store) I selected elderly due to trends on the aging population being a significant population in the next decade and it being a group we have the most opportunity as Safeway to support. Pain Points **Most likely these customers are buying things in person or someone is purchasing items for them and gettin"See full answer

Jessica C. - "select customer_id, order_date, orderid as earliestorder_id from ( select customer_id, order_date, order_id, rownumber() over (partition by customerid, orderdate order by orderdate) as orderrankper_customer from orders ) sub_table where orderrankper_customer=1 order by orderdate, customerid; Standard solution assumed that the orderid indicates which order comes in first. However this is not always the case, and sometime orderid can be random number withou"See full answer