Interview Questions

Glados - "Prompt - annual cost of managing Google photos (note - I believe Google doesn't ask estimation question anymore, not sure who/here/how this was asked) We will go over what Google photos is, its users, how they use photos, what costs are incurred, estimation - base case then scale it out, gut check the answers, and arrive at an estimate Google photos is a photo and video storage service. Its users are Content creators/users Google (hosting) Other service providers that provide value-add"See full answer

Deepak V. - "Clarification: Lender Focus: We'll cater to mortgage lenders, specifically smaller institutions or those specializing in a particular loan type (e.g., first-time homebuyer loans). 1. User Personas and Pain Points: Create two user personas: Persona 1: A loan officer at a small credit union overwhelmed with manual paperwork and slow communication with borrowers. Persona 2: A loan manager at a company specializing in FHA loans, struggling with cumbersome pre-qualification"See full answer

Kasturi K. - "What do you mean by smart lock. It is home locking system or digital locks Assuming it refers to home solutions that Google wants to get to build Customers Homeowners/ Rental Hotels Banks Vehicles Shops Each of the customer segments are good. Let’s investigate some of their characteristics Homeowners/ Rental – Huge Market as every urban house has a need. Hotels – Again the need is very high. Affordability is high. Low desirability to change existing set up. Banks – No"See full answer

Sahil A. - "Clarifying questions: Open metrics - Number of times users open the google document on a given day 10% decline - is it a gradual decline or steep decline? (since when) Do we witness decline from a specific geography? Decline for consumers or enterprise customers? Decline from web or mobile app? Review logs or bug reports to check if there are customer issues reports Internal Determine if a particular release is causing the issue Review other metrics to check if fewer do"See full answer

Inae L. - "Question: If Meta Pay did not exist, would you recommend that Meta develop its own payment solution internally or seek a partnership? Justify your decision. Answer: Given Meta's position as a leading technology company with a vast ecosystem of applications and services, I would recommend that Meta develop its own payment solution internally. My decision is based on several key factors: Strategic Control and Flexibility Developing an internal payment solution would gran"See full answer

Ramendra S. - "Step 1: Clarifying the Problem Scope Assumptions and basic system requirements: Cashless payments: The machine supports cashless payment methods like credit cards, mobile wallets, or NFC-based payments (e.g., Apple Pay, Google Pay). Multiple candy options: The machine offers different types of candy. Inventory management: The system tracks the stock of candy in real-time. User interface: A display screen for users to select the type of candy, make payments, an"See full answer

Ram - "Clarification Are we focusing on building the product on a specific Meta platform (Facebook, Instagram, WhatsApp), or is this a standalone effort? Is the product digital or physical? Are we targeting internal (employees) or external (customers) users? Are there any specific constraints like funding, resourcing, or geography? 1. Narrowing Down the Problem Awareness and Education: Create tools to increase understanding of climate change and its effects. -"See full answer

Bhuppi S. - "To measure the success of the WhatsApp engagement and retention is crucial along with monitiozation. So, i will make sure following metrics:** Daily Active Users (DAU) and Monthly Active Users (MAU): DAU and MAU are critical metrics for understanding the scale and engagement level of the user base. A healthy ratio between DAU and MAU (known as stickiness) indicates strong user retention and habitual use. Message Sent/Received Volume: The volume of messages sent and received is a d"See full answer

Sravanthi M. - "public static boolean isPalindrome(String str){ boolean flag = true; int len = str.length()-1; int j = len; for(int i=0;i<=len/2;i++){ if(str.charAt(i)!=str.charAt(j--)){ flag = false; break; } } return flag; }"See full answer

Sravanthi M. - "public static char getRepeatingCharacterInGivenString(String str){ char result = '0'; HashSet set = new HashSet(); for(int i=0;i<str.length();i++){ char c = str.charAt(i); if(!set.contains(c)){ set.add(c); } else{ result= c; break; } } return result; }"See full answer

Rotem L. - "Meta Pay - What is it? Payment platform that lets people buy and send money on Facebook, IG and Instagram on platforms like FB and IG, people already find things they like and the businesses can sell directly on the platform through shops so Pay is closing the last mile and letting them also check out quickly once they’ve added their card details once. It’s making it a real one-stop shop. It also allows making more transactions directly on the platform without having to enter card deta"See full answer

Anonymous Muskox - "Clarification Questions What does it mean by Next Gen Elevator? → Next Gen Elevator means Elevator using new technologies. Where is this Elevator situated? → Skyscrapers, Commercial Buildings, Residential Buildings or Elevators to Space? Assuming it’s Commercial Buildings. What is the Goal of Making Next Gen Elevators? Is it improving Safety? User Experience? Assuming it’s User Experience _Goal: To design an elevator using emerging technologies to improve user experience in a C"See full answer

Aayush S. - "With $1 billion to invest in generative AI, my focus would be on addressing unmet needs in everyday life. Here's my vision: Identify User Pain Points: I would start by understanding the specific challenges a segment of users face daily. Many people are integrating AI into their routines to simplify tasks, yet there are gaps that need to be filled. Learn from ChatGPT’s Success: ChatGPT's rapid growth to 200 million users demonstrates the demand for AI solutions that genuinely solve"See full answer

Glados - "Ask clarifying questions 1/ Are there any business changes to be aware of? 2/ Youtube Premium already exists so I am guessing we are not revisiting changing the prices just restarting the process from scratch 3/ Pricing for a specific market? North America, Asia, somewhere else? To tackle this I would break down the problem into a few steps, What is Google's mission and how Youtube premium fits into that Google's mission is to organize information and make it accessible to all You"See full answer

Manas M. - "I'd ask Clarification questions here before proceeding with designing a CDN. The questions would be. What is the Use Case with multiple questions in it What sort of Content do you want to serve - Static files or Streaming Media or trending content? How many regions do you want to cover Do you want to prioritize speed and the Latest file availability or do you want to prioritize time-based caching per region? Budget constraints(push cdn's can be cheaper). Whether"See full answer

Kitan F. - "I described why I liked the product Defined success metrics Proposed an A/B test"See full answer