Interview Questions

Kunal S. - "Clarifying questions: Are there any specific constraints that you want me to take in to account when thinking through this problem : [Interviewer] No Can i think through this in freeform or is there a specific goal we are trying to achieve : [Interviewer] I will let you decide the goal Strategic Analysis: Spotifyies mission is to - "Unlock the potential of human creativity – by giving a million creative artists the opportunity to live off their art and billions of fans the o"See full answer

Ayinde B. - "I was working for my friend building streams at venues across the Chicago land area for FGC (fighting game tournaments), I adjusted and engineered his equipment to be set up permanently that's until covid came around at least. I used OBS to give visual appearances to stream watchers. So we're talking about subscribe, follow, and donation notifications and things of that nature for viewers to know they contributed in one of those ways. I set up proper sign-up scheduling for participants to lock t"See full answer

Fahad K. - "Alright, let's think through this change of moving the 'like' button to a menu under three dots on photos I'll start by aligning this change with Facebook's mission, analyze key insights, define the product mission for this update, Identify the eco-system (n-sided marketplace) Look at the effects on the eco-systems, Effects on their needs and pain points. Identify the most important actors and most important actions Come up with some metrics that we may be using to"See full answer

Alex N. - "Since question asks about pipeline. I assume the question is about metrics across many dimensions not just prediction Model performance. For the ML Model: I can use accuracy, precision, recall, F1 if it is classification model. In case it is regression model RMSE is good metric for many problems. Data: ML system needs good quality data. The system has to track missing data rate. Distribution of features, if there is no drift from original feature distributions during the training. Pipeline h"See full answer

Vivek S. - "Let me tell you about the time where I pivoted strategies and we launched a paid loyalty program Instead of a free one. This was a time at Reddoorz when we were gearing up to launch a loyalty program to drive sustainable business by creating a loyal user base. Initially , we had decided to launch a program where users can Opt-In for free. The idea was to get On-Board at least 40% of repeat user base into the loyalty program to drive retention. Competitive bench marking also led to our inclinat"See full answer

Tian H. - "to add! health assistant! remind me to do physical check, aggregate my health info including sleep, physic check results. ...."See full answer

Maulik S. - "To build a product using Generative AI (Gen AI), the process would involve multiple steps, from conceptualization to deployment. Here's a structured approach : 1. Identify the Problem or Opportunity Start with the need or opportunity: What problem do you want to solve? Is it to automate tasks, generate content, enhance creativity, or improve user experience? Example products:A content creation tool that generates blog posts or articles. A personalized customer support chatbot"See full answer

Patrick B. - "Clarification I would first try to understand what FB Marketplace is since I haven't really used it more than a few times. My understanding is the following Launched 2-3 years ago in the US, it is similar to web classified services such as Craigslist The sellers are not businesses but rather individuals, primarily in local areas Broad range of products with no particular focus: ranging from electronics, furniture, used cars to even apartment for rent. Sometimes posters are willin"See full answer

I C. - "Clarifying questions To confirm, stories are available for 24 hrs What is the target increase for stories? Will we be applying this change globally vs. only in the close friends story view? Do we have any particular OKRs that we are trying to achieve? Mission Facebook is focused on creating and connecting communities. Instagram fits within FB's portfolio of products as it connects individuals often through a more creative and light-hearted medium"See full answer

Kat - "Clarification: What types of jobs are we targeting? Are we talking about a broad market (like Indeed) or more focused—white-collar (LinkedIn-style) or blue-collar (gigs and tasks)? Where are we launching the marketplace—U.S. or globally? Let’s assume U.S. for now. Is this a standalone product or integrated within one of Meta’s existing platforms (Facebook, WhatsApp, Instagram)? Let’s assume it’s integrated into Facebook. Overview: Meta’s Mission: Why would Meta want to launch a"See full answer

Bella R. - "Approach Clarify the question Define deaf --> unable to hear, but can communicate via sign language, lip read and use all other senses Define fire alarm --> for residential use, it notifies occupants of smoke and potential fires and alerts fire department to check in and/or come over Define constraints --> budgetary constraint, design should be user-friendly and convenient Define goals --> get folks out of harm's way quickly and notify fire department to c"See full answer

Jatin S. - "public int minInsertions(String s) { int n = s.length(); int dp = new intn; for (int len = 2; len <= n; n++) { for (int i = 0; i + len - 1 < n: i++) { int j = i + len - 1; if (s.charAt(i) == s.charAt(j)) { dpi = dpi + 1; } else { dpi = 1 + Math.min(dpi + 1, dpi); } } } return dp0; } `"See full answer

Shuly A. - "Clarifying questions: How the hiring funnel looks like, where are the main drop offs, what are the longest phases, what systems we have in place for reminders and notifications. What should be the goal (double conversion, reduce time to hire) Offered some solutions, analysed them according to ICE framework, highlighter risks linked to solution. The last question was to pitch my suggested path to management."See full answer

Salome L. - "SELECT MIN(id) AS id, TRIM(LOWER(email)) AS cleaned_email FROM users GROUP BY cleaned_email ORDER BY id `"See full answer

Jasmin R. - "Candidate: Before we go ahead I have a few clarifying questions, I’d like to ask. Interviewer: Sure. Candidate: Just to clarify, we would like to improve WhatsApp and our goal is to earn revenue from it. Is that true? Interviewer: Yes, that is true. Candidate: Great, WhatsApp currently has 3 different plans. 1) Private WhatsApp 2) WhatsApp Business for small B2C businesses 3) WhatsApp Business API, for medium and large B2C businesses. I know that the 3’rd category"See full answer

Ilakiya R. - " Design & Architecture Overview: The system was a scalable, cloud-based web application built to manage customer data and automate service requests. Frontend: React.js: Chosen for its component-based architecture, reusable UI, and fast rendering using Virtual DOM. Backend: Node.js with Express.js: Selected for non-blocking I/O, scalability, and rapid API development. Database: MongoDB: Used for its flexible schema, scalability, and ease of handling unstructured data. Authentication: JWT"See full answer

Karthik M. - "What metrics do you use to measure the success of a product? Clarifications & Assumptions What type of a Product is it? Is it an App? Assume it is an App. Are you launching the App now or is it an App that has already been in production for a while? Assume you are launching the App now. It is for a consumer (D2C or a B2B / Enterprise)? Assume it is for consumers / individual users to start with, and eventually will be adopted by Enterprises. Assume that your current target custo"See full answer

Arunima S. - "I’ll first set the purpose of Instagram Reels Ads as a product: Instagram Reels connect to Meta’s mission of building meaningful connections and build community via connecting people through visual storytelling. It’s a popular product with typically Billions of active users. The business model of Meta is largely dependent on ad revenue and Ads on Reels shall primarily be poised to improve revenue for Instagram Reels and in turn Meta, and on secondary notes the upside could be in improving produc"See full answer

Ekta M. - " Honestly, the first question should be can you please explain the question in detail. Below is my breakdown of this question What kind of furniture market? Online or store-based? Will Google produce the furniture or will it be an aggregator? Once understood let us ask more clarifying questions Why does Google wanna get into this space? Is it to increase revenue or engagement? Is there a region that Google is thinking of starting in? I**s there a problem to be solved? What is the motivation"See full answer

Sumit P. - "CQs: Content moderation system finds Inappropriate contents - profanity, violence, privacy concerning. Misinformation - false info, false claim, fomenting wrong views PII Misinformation → Wrong info Twisted info Incomplete info Goal - reliability and trust on the platform Long term increased engagement on informational content RAG system - what and why? RAG system has 3 components Brain - reasoning models Tool"See full answer