Interview Questions

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

Scott S. - "To recount an experience from my last project . We were at the initial stages of designing a new data platform to enhance our trading analytics capabilities. The conflict arose over the selection of a data processing framework. I was advocating for Apache Spark due to its scalability and performance benefits, especially for handling large volumes of derivatives data. Another senior team member preferred a different technology they had more experience with, which they believed would be easier to"See full answer

Tomer B. - "Clarify What do we mean by memorialize? Are we aiming to launch a physical or software product? What is our goal with this product? Are there specific types of pets we have in mind? Assumption Memorialize means to remind ourselves about our loved pets who passed away. We would like to launch a software product. The goal is to help users cope with the lose of their beloved pets. We also focus on house pets, keeping it for dogs and cats as the biggest market for pets. User"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

Gaurav K. - "I think sliding window will work here and it is the most optimized approach to solve this question."See full answer

Joohi M. - "Drew a framework - Where are we - do competitive analysis of the company Where do we want to go - Align business strategy with product strategy What can we do in the given roadmap - prioritize solutions"See full answer

Jet 1. - "`#include using namespace std; void printNumbersTillN(int n){ if(n_==0){ return; } printNumbersTillN(n-1); // go to the end -> reach 1 cout>_n; printNumbersTillN(n); }`"See full answer

Madhu K. - "Define success for Youtube search I would start with clarifying questions / assumptions, followed by mission of YouTube (YT). I would then list down a few metrics that would be guided by the goal of YouTube and which user actions link to that goal and finally which of them should be used to define success. Clarifying questions: When you say YouTube search, can I assume only text search for now and exclude voice search ? Interviewer: Thats fine. We can stick to text search for now. "See full answer

M N. - "Driver retention is important to ensure growth since we need healthy retention of existing drivers while we acquire new drivers so that we meet growing demand. Should we look at a specific driver segment to improve retention? We might divide the drivers by their age on the platform: New drivers(less than 3 months since first ride), Medium age (3mos to 1 year), Long term(1+ years). Let's focus on the medium term since I assume them to be the biggest segment. Now lets try to list out possible pr"See full answer

Katie - "Union−Find -We illustrate our basic approach to developing and analyzing algorithms by considering the dynamic connectivity problem. We introduce the union−find data type and consider several implementations (quick find, quick union, weighted quick union, and weighted quick union with path compression). Finally, we apply the union−find data type to the percolation problem from physical chemistry. Analysis of Algorithms -The basis of our approach for analyzing the performance of algorithms is th"See full answer

Surbhi G. - "Deep Learning is a part of Artificial Intelligence, it's like teaching the machine to think and make decisions on its own. It's like how we teach a child the concept of an apple - it's round, red, has a stem on top. We show them multiple pictures of apples and then they understand and can recognize an apple in future. Similarly, we feed lots of data to the machine, and slowly, it starts learning from that data, and can then make relevant predictions or decisions based on what it has learnt. A co"See full answer

Vishal S. - "Product Understanding - Push notifications are pop up notifications received on the device (phone, tablet etc.) sent by various Meta apps whenever a new post has been made or a new message is received Clarifying Questions - Is is specific to one device? Is it specific to one product? Is it specific to one region? Is it specific to one OS? Is this as a result of changes to algorithm/UI? Existing or a new feature? Assumptions - KPI calculation will only be for users who h"See full answer

Rahul J. - "YouTube is a platform that lets users upload self generated content that's available for all other users to view, globally. It has a freemium model where unpaid users can watch unlimited content. However, the paid users get additional features that enhance the viewing experience. YouTube would like to move the unpaid users to a paid subscription model as it ensures higher ARPU for YT and gives users incentive to repeated come back to the platform to watch content. **Ways to increase conversion"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