Interview Questions

Bhuvan D. - "DFD, data flow diagram or Information flow diagram helps a business user clearly understand technical concepts as it links use cases with technical concepts. While feature document along with user stories (with acceptance criteria) works best for technical user to understand business concepts."See full answer

Rupam S. - "Are you serious? What kind of dog is it? Why would a dog watch Netflix? What kind of movies do they like? Why are we only considering dogs? What’s wrong with cats? Are they going to play movies by themselves? Is it for pet dogs or stray dogs? Who will pay the subscription fees for them? "See full answer

Tyler V. - "This is a very interesting question. First, I would like to ask a few clarifying questions about the premise, as I am not a bird expert! (pause for polite chuckle.) For the purposes of this question, I am going to assume some priors about you mean when you say "survival" and "adaptation". If we are discussing these in the evolutionary sense, it's very difficult to understand the time scale and actual causality that would be needed to bring about any sort of assessment of how this one aspect of"See full answer

Abhi S. - "CQs Is 10x capacity any specific time or in general Any time of the day , store should be able to handle To confirm, Grocery store objective is to sell day to day grocery and vegetables? Or do we want to include any other products Day to day grocery Why is the foot traffic more than 10x the typical cap. Was the store designed poorly or did the store not predict the foot traffic correctly ? We suddenly become local's favorite We want to design this single store to handle 10X capacity an"See full answer

Catherine T. - "We want sales to grow, in order to have a growth in revenue. And customer usage as well as it allows to see if our product lead more engagement from our users. So to be able to see this overall evolution I would make a line chart for both : Sales : with month on x-axis and sales revenue on y-axis Customer Usage : with month on x-axis and a KPI allowing to measure customer usage (nblogins or nbsessions or nbgamesplayed, ... depending on the industry) on y-axis Moreover, after knowing th"See full answer

Tian H. - "google photos: edit, organize, search, and backup your photos. both android and iOS users can use google photos. together with the google drive, users can have 15 gigabytes free storage. photos market: main competitor, apple photos. this is a relatively mature market with two biggest players. when evaluating the acquisition, retention/engagement, rev, we would focus more on the retention. Higher retention and more usage are also strong signals of upgrading to larger storage and rev growth. "See full answer

Palak A. - "By looking at QPS prolly! I mean that's the success metric for it after all, right? Maybe not, love to know your thoughts down below."See full answer

Nid P. - "I explained the story of trying to help the engineer to improve the performance and after it is failed, the steps I have taken to move the eng to PIP."See full answer

Rishabh L. - "Pizza Ordering System orderdetail - orderdetailid (PK), orderid (FK), itemid (FK), itemqty, itemized_price order - orderid (PK), customerid (FK), orderdate, locationid (FK), ordertype (DINEIN, PICKUP, DELIVERY), refid (dineinid, pickupid, deliveryid), subtotal, tax, tip, totalamount, payment_method (CASH, CARD) location - locationid (PK), locationdesc, city, state, startdate, enddate customer - customer_id (PK), name, address (nullable), phone (nullable), dob (d"See full answer