Interview Questions

Anonymous Jellyfish - "Microservices for resolving diffs, storage S3 for keeping files"See full answer

Ak - "First, I'd like to ask a few clarifying questions: Do you have any specific user segment in mind or i can choose? A: you can choose Should we think about mobile rather than website? A: you can choose, choose mobile because of growth in usage across the glob Do you have any specific objectives in mind or i can choose? A: you can choose Is this app stand alone or part of broader Facebook ecosystem ? Part of Facebook Facebook mission is to give people power to build community and bring"See full answer

Preetham m P. - "Clarifying Questions Is the product a digital or physical marketplace? (Digital) Are we building an educational platform, freelance platform, or marketplace? (Freelance platform) Are we focusing on a specific geographical location? (India) Will the platform involve online transactions? (Yes) User Personas Individual Gardeners: Self-employed gardeners offering their services. Gardening Agencies: Organizations providing gardening services. **Educational Institutio"See full answer

Preetham m P. - "Clarifying Questions Are we an EdTech company adding this as a new arm, or building a new product? → New product Is the learning mode online or offline? → User can choose Are we focusing on any specific instruments? → No, any instrument Does our product include a marketplace for purchasing instruments? → No Are we building a mobile app or web platform? → Both, for India location User Personas Music Enthusiasts – Full-time learners aim"See full answer

Karan K. - "2 Approaches: 1) The more intuitive approach is doing a multi-source BFS from all cats and storing the distance of closest cats. Then do a dfs/bfs from rat to bread. Time Complexity: O(mn + 4^L) where L is path length, worst case L could be mn Space Complexity: O(m*n) 2) The first approach should be fine for interviews. But if they ask to optimize it further, you can use Binary Search. Problems like "Finding max of min distance" or "Finding min of max" could be usually solved by BS. "See full answer

Kshitij A. - "The question is bit vague (I guess deliberately) so I believe firstly we shall ask questions and resolve ambiguity. Some initial questions could be : 1) Is this one time activity or something that should be done on continuous basis. If continuous basis then at what frequency. 2) How much staleness is acceptable in SYSTEM Y data 3) Are there any limitation in SYSTEM Y and is it fair to assume that we would need some kind of transformation to bring data into SYSTEM Y schema. 4) What kind of vol"See full answer

Ben G. - "A more senior answer -> influencing stakeholders Defining who stakeholders will be and roles and responsibilities early one Identifying timelines and roadmapping Identifying key business needs and how they related to core product Identifying how the project will be successful (KPIs) Identify business, user and product goals Speaking your stakeholder’s language, build empathy by discovery and understanding their motivations and make them a part of the co-creation process (ie calc"See full answer

Adib M. - "Manage Programs that are in flight Track the progress vs Plan and see if things are on track, falling behind Monitor Risks and update current and any new risks identified and mitigation approach Communicate updates to stakeholders (weekly/biweekly as agreed) Communicate status to peer TPM and partnering teams Daily sync with Engg (like a timeboxed daily Standup to understand Daily Plan and any impediments raised that need resolving) Facilitate Reviews with Product Manager as features"See full answer

Aeshvarya J. - "Food delivery apps : Food delivery apps are clear example of demand and supply functions, Both end need to monitored closely. Ecosystem : Order placer, Restaurant and Food delivery Platform Value : Order placer find value when they can order food at home from their fav restaurants. Restaurant find value when they make sell via order coming in and probably good reviews which marks future growth. Food delivery platform when orders are being placed. North star metrics : # of order delivered Bre"See full answer

Mudit B. - "Clarifying question Why? Does booking.com have data on demand for this new feature? Let's say no Does booking.com have any specific goal with this new feature? Improve revenue or Improve user experience ( provide flexibility in payments or expand user base dealing with crypto, etc.) Let's say targetting new users who want to deal with crypto (I don't know if this is to be approached as a product design question) I would approach the introduction of cryptocurrency as a new payment method i"See full answer

Ben G. - "Situation - A time when I worked well on a team was while I was working with the larger team at Blade to do the redesign before their IPO. Essentially, we had a month to launch a redesign (both visual and UX) of the entire project Task - I was tasked to direct all design efforts and strategy for the mobile and web experience on blade - being a lead in the trifecta group. Action - Through effective teamwork, we all led strategy and championed our areas of product, design and engineering. As a"See full answer

Unicorn 2. - "Here is what I understand from the question. Riders use "scheduled rides" to schedule rides for upto 24 hours in advance. Do drivers see these scheduled rides before? Assuming no. The drivers get matched 30min before the scheduled ride. Possible factors in matching Location of driver Location of rider No. of rides the driver has had? Maybe give preference to new drivers? Scheduled rides are only single party rides (no pool,etc) What is our goal here? Maximi"See full answer

Rahul J. - "Target market \# of users: Almost every household requires groceries Frequency of problem: Groceries are a perishable item and is bought frequently to be consumes fresh Importance of problem: Groceries are a necessity for survival - so it's a highly important problem Internal company assessment Assuming this has to be built by Facebook. It marginally aligns with the company mission and existing business model of ads driven revenue Players in ecosystem: Grocery suppliers, User (consum"See full answer

Parth P. - "Establish more servers on regional bases or locally and move network traffic to these servers instead of keeping on one server."See full answer