Interview Questions

Irina L. - "I’ve named Netflix, Acloset, Youtube music. Focused of YouTube music, increasing social interaction of existing users."See full answer

Jagan M. - "This system design question is very small compared to other questions like design instagram, twitter, google drive etc... Since the design involves less components the level of detail we have to go in them were deep. I had to explain how to deal with all the NFR for the distributed cache system. Whether it is a push model or a pull model. Hade to do BOE calculations for the database too."See full answer

SG - "Clarifying questions - Alexa HW, Alexa SW, Alexa particular feature? Assumption - Pick any. Picking HW due to relevance with my background. Any particular pain point that we are trying to address, or any specific goal that I should be aware of? Assumption - None. Mine to pick. Goal for Amazon is to be the most customer centric company. To extend the same vision - With Alexa HW our goal is to provide the best customer experience possible. **Restating problem state"See full answer

Alick C. - "The first step is to engage the coworker. Listen to their request and try to understand the root cause of the discomfort. Is it internal or is it the environment that the team operates in, is it a specific individual. Having an open conversation, I believe adds to a culture of being open to discussions for feedback. Depending on the response, would work together with the coworker to identify means or ways that can reduce/remove the discomfort and what can produce an ideal working environment. Th"See full answer

Tim F. - "One project that stands out involved building a customer segmentation dashboard for our marketing team using Power BI. The goal was to help them target campaigns more effectively by segmenting customers based on purchase behavior and demographics. Early in the project, I noticed significant data quality issues in the source tables coming from our CRM system. There were missing values in key fields like customer age and region, duplicate customer IDs, and inconsistencies in how product categories"See full answer

Sumit P. - "CQs: Swiggy? → instamart or food delivery → consider both Why do we want to increase AOV right now? Is it not at the desired level or exploration? → let’s say exploration Swiggy is a public company → goal is profit Biggest bite in profit is delivery cost hence delivery cost/unit revenue should be minimised Delivery cost = (fixed base cost + distance * x) * probability of spoil cases Can be done by Lowering delivery cost → seems challenging "See full answer

Anonymous Salmon - "clarify: paid users, annual subscription user segmentation: levels; active vs dormant; age; regions use cases & pain points solution brainstorm: retention = activation + engagement + resurrection; prioritization of solutions execution"See full answer

Niji R. - "General Approach: In a funnel, prospects that dropped off at the very end just before conversion are the ones that were most likely to convert simply because they went through the effort of going through multiple steps to advance to the very end of the funnel. The more the prospects advances through the funnel, better their probability of converting. I'd therefore focus more on reducing drop-offs at the final stages of the funnel for better conversion. Caveats: There are certain use-cases where"See full answer

Ram - "Clarification: What do we mean by success for YouTube search? Is it focused on user satisfaction, watch time, or ease of finding relevant content? What do we mean by search? Does it refer to the search bar on the YouTube homepage, or are we including other types of search (e.g., FAQ, help documentation)? Is there any specific area or metric the team is focusing on (e.g., engagement, retention, monetization)? Structure: 1. Business Context YouTube Vision: To give"See full answer

shg - "(This was not search autocomplete based on prefix matching question.) First of all, please note :- The interviewer is not expecting you to get to the right answer in just 1 hr. These systems have been designed over months and improved over years and its impractical for anyone to expect you to get to the right answer in 1 hr. (There is no one single right answer). At the end, the interviewer (director level person) told me the same. What they are looking for is your thought process, getting from"See full answer

An D. - "Understanding the Basics Choosing Learning Resources Practicing and Applying Knowledge Seeking Help and Staying Updated Leveraging Modern Tools"See full answer

Saurabh K. - "P(A) = 0.6 P(B) = 0.4 P(D|A) = 0.05 P(D|B) = 0.03 Question asks to solve for P(A|D) P(A|D) = (P(D|A) x P(A))/P(D) = (0.05 x 0.6)/(P(D|A) x P(A) + P(D|B) x P(B)) = (0.05 x 0.6)/(0.05 x 0.6+0.03 x 0.4) = 30/42 = 5/7 = 0.714 Notice above that P(D) = P(D|A) x P(A) + P(D|B) x P (B)"See full answer

P D. - "Clarifying questions Define relevant? Google should keep progressing in solving customer usecases / increasing revenue and profitability over next 10 yrs Since we are discussing about 10 yr period, can i assume that we need not have any constraints in mind? Yes, do not consider any constraints Just to be clear this is about Google in specific and not about Alphabet and various companies within the group. Yes, let's focus on google Last assumption, can we assume that the overall goal / vi"See full answer

Surbhi G. - "Goal - Use latest technology to efficiently drive DMV processes User landscape - DMV Employees Public Clarify if we designing for employee productivity, employee shifts, automate internal processes for DMV OR for Public who uses DMV services Lets assume it is for Public. So My prompt and new goal becomes: DMV app to reduce foot traffic to DMV by automating processes online Is that correct to assume? User Journey today: User walkins to DMV -> A User takes online appointment -> Fill sin"See full answer

Aimable - "Clarifying question: Is there a goal that we have in mind? Fb mission: empower people to create community and bring the world closer together IG shops as I understand are the marketplace on IG, where users can view items listed for sale by creators/businesses and also search for specific items or categories. Users can actually buy through shops instead of getting navigated to the original business website. IG shop goals: Businesses continue to face the challenges of selling onli"See full answer