Meta (Facebook) Interview Questions

Anonymous Sparrow - " To start, I'm going to make sure I understand the product correctly and also define what specific business metric we're trying to improve. Second, I will focus on defining the target user for which we want to improve the product and brainstorm what additional user problems we could solve. And third, I will generate solutions for these problems, prioritize them, and make a recommendation." First I want to understand if this product will aim to help me find the pet I want, or help me discover wh"See full answer

Lokesh K. - "Clarification: What are we trying to improve on Facebook Marketplace? I would like you to ponder on this. I'll take on how to monetize the Marketplace. Thus, improving it from the company's perspective Do we have any particular Demography in Mind Take India, as it is one of the biggest market available. What do I understand by Facebook Marketplace? It is a place where both buyers and sellers get a chance to connect within Facebook. The Sellers have the option of postin"See full answer

Priyank S. - "To clarify are we looking to build this product within FB app or standalone – standalone Can I assume I can build for US as mvp and then we can roll it globally phase wise – yes Is there a limitation to what task we want to cater people on our app or it could be multi task usual handyman not a niche – yes usual handyman Ok so if I understand we are designing a product for handyman for usual task to launch it in US and this is a standalone app not residing in FB app Overall I will talk about mi"See full answer

nikilukman - "Clarifying questions #1: What does "investment" mean? #2: Verification badge already exists or not? #3: A verification badge is a special symbol (like a checkmark), usually displayed next to the username to identify/verify that an account with this badge is an authentic public figure or brand. It is NOT a way for Instagram to endorse the "importance" of verified accounts. Is this accurate? Anything else I should know of as a PM regarding the definition? **Assumption: Verification badge alre"See full answer

R K. - "Assumptions and clarifying Questions 1 - This will be a feature within the existing FB App and would utilize existing features - YES 2 - What is the goal of this new feature - User acquisition & increase engagement 3 -Is this feature around playing sports or watching sports - Playing 4 - Any specific geography to target - US 5 - Both mobile and desktop platforms - YES 6 - Any specific demographic to target - You choose 7 - Any constraints around go to market - 6 months 8 - Any other"See full answer

Scott S. - " Situation In the derivatives trading domain, timely and accurate data is crucial for making informed trading decisions. Our existing data processing system was facing challenges with latency and scalability, which hindered our ability to react swiftly to market changes. To address these issues, we designed a new real-time market data processing platform. Task The task was to develop a low-latency data processing platform that could handle real-time market data ingestion, processing, an"See full answer

Kun P. - "need to handle cases where src and dst overlaps: src starts before dst // start copying from end dst starts before src // start copying from beginning"See full answer

Hans - "Described a bug I found on an app designed for a specific make of tablet. In this sequence I described: The app the bug was found in The priority and severity of the bug That it was a regression to an existing working piece of functionality The hardware and the firmware on the device the bug occurred on The steps that led to me finding the bug and how it manifested itself Talked about how we debugged from the point of view of: Code Component Deployed application Comparison to"See full answer

Anonymous Porcupine - "https://www.geeksforgeeks.org/find-local-minima-array/ I coded O(N) but after that gave a binary approach aswell. After that he also gave a varient of this problem in which, local minima means that the number is strictly less than its adjacent (we cannot do binary search there sample test case [1,1,1,1,1,1,0,1] or [1,0,1,1,1,1,1,1] using mid we cannot determine if the minima is on left or right). we have to do a linear search or find recursively."See full answer

Himanshu V. - "Video engagement: time spent, frequency, recency Video completion rate Time spent on Facebook vs Time spent on watching FB videos Video recommendation: Switching from 1st to 2nd and so on "See full answer

Michael B. - "Problem: Given a modified binary tree, where each node also has a pointer to it's parent, find the first common ancestor of two nodes. Answer: As it happens, the structure that we're looking at is actually a linked list (one pointer up), so the problem is identical to trying to find if two linked lists share a common node. How this works is by stacking the two chains of nodes together so they're the same length. chain1 = node1 chain2= node2 while True: chain1 = chain1.next chain2=chain"See full answer

Yulia D. - "First, I would like to ask some clarifying questions. Are we talking about the business metrics dashboard or health metrics(like response time)? - it is up to you Do I understand right that Netflix is a subscription-based video streaming service for watchers? So I know that they create original content for Netflix, but it is out of the scope of this question. - right My approach will be to: Define the business goal from Netflix’s mission Break down the actions taken by users at each stage of the"See full answer

Anonymous Mastodon - "WHAT IS IMPORTANT TO CUSTOMER VALUE TO THE CUSTOMER IMPACT ON THE CUSTOMER PRIORITIZE BASED ON THAT the sales team wants Specific changes to customer - Value NPV etc Client services want automation - Customer priority "See full answer

kkkt - "Me: First let's clarify the user journey of the Facebook dating app Interviewer: Me: Do we know how success is defined in this context? Interviewer: Please figure that out yourself Me: Ok let's first discuss the mission of Facebook and how Facebook dating app is part of that. Then lets brainstorm what the goals would be for Facebook Dating. That help us determine the user behavior and metrics we can create. Finally let's fi"See full answer