Interview Questions

Kinjal S. - "Shopping funnel and engagement: Global search brings up food items from multiple restaurants but results don't directly lead users to the item in the restaurant. Retention and repeat: Users are not able to earn and burn store-specific rewards. Similarly stores/restaurants can't build direct relationship w/ the customers and provide custom offers Multi-store cart and checkout. Currently DD supports cart and checkout from a single restaurant at a time. Many times customers want to order f"See full answer

dan - "Approach: 1) clarify and communicate baseline assumptions. 2) communicate how solving for this will align to FB's mission. 3) define the user groups we are solving for 4) Define the user journey pre/during/after natural disasters 4.a) pick a user group we want to go with 5) identify the painpoints for this user groups user journey 6) think about solutions 7) prioritize and elaborate 1) clarify and communicate baseline assumptions. Q: Can you tell me why FB is interesting in building"See full answer

Sarah K. - "I once had to change a decision i had previously made when I got stakeholder feedback that seemed to contradict what was already designed or already even built - such as the way a page was architected or the designs or colors used on a page. I had a justification for all decisions made, but sometimes the stakeholder feedback brings a perspective, such as a part of the user experience, that I had not thought of before. So I then went back to the original design or product and made an adjustment o"See full answer

Raul K. - "No of Cars in 1 year = [ Total Road Length] / [Distance Covered by 1 Self Drive Car in One Year] Clarifying Question - How does Mapping work? I assume the car has a bunch of cameras and the car needs to go via a road each once to do the mapping for Google Street view. Is that correct? Assumption Google Street view required cars to go via road once and then use camera for mapping Assumption for average speed of the car - This can vary if the car is on the highway Assumption of Area of"See full answer

Reach G. - "What is Facebook Live? Facebook Live is the posting of a live video -> Virtual events, QA, conversation, presentation/performance. It can be on your Facebook page, event, or group. Mission Facebook's mission is to connect people and bring the world closer together. The mission of Facebook Live, from my perspective, is to enable individuals to engage ( message), discuss, and learn in real-time with their role models, influencers, and others to discover and establish stronger connect"See full answer

Teddy Y. - "class Node: def init(self, value): self.value = value self.children = [] def inorder_traversal(root): if not root: return [] result = [] n = len(root.children) for i in range(n): result.extend(inorder_traversal(root.children[i])) if i == n // 2: result.append(root.value) if n == 0: result.append(root.value) return result Example usage: root = Node(1) child1 = Node(2) chil"See full answer

Gloriose H. - "Required output in the solution not the one requested from the question. only customerid, firstname, last_name and years were required. Please this needs to be very clear. Otherwise my answer is with totalorderyear as ( SELECT o.customer_id, c.first_name, c.last_name, EXTRACT(YEAR FROM o.orderdate) AS orderyear, COUNT(o.orderid) AS totalorders FROM orders o LEFT JOIN customers c ON c.customerid = o.customerid GROUP BY o.customerid, c.firstname, c.last"See full answer

Shivam B. - "To address this question, I'll assume that Horizon Worlds is a virtual reality platform offering immersive experiences and content to users. As a Product Manager at HW, my approach would be to focus on metrics that align with the growth stages of the product. I'll use the AARRR framework (Acquisition, Activation, Retention, Revenue, Referral) to guide our analysis. Assumptions: Horizon Worlds is primarily a content-driven virtual reality platform. The business model includes both free"See full answer

Shivam G. - "My Favourite music application - YT Music YT music is a music streaming service for individuals. YT Music is exclusive for YT Premium members. Users : Listeners Creator Ops (internal to Youtube) Business Goal : Improve Listener engagement by 20% in the next 6 months. Listener Engagement - DAU (Activity is defined as listened to music for at-least 10 mins) Listener User Segments : Music Enthusiasts Music for relaxation Which segment has the opportunity? List Pain"See full answer

Srini K. - "performance issues and sudden spikes on input requests by scaling techniques and optimization."See full answer

Glados - "Clarifying questions 1/ Any other products in VC portfolio I need to be aware of - "no" 2/ Market focus? - "no" Started off by stating database marketing 1/ SQL 2/ NoSQL Data models mostly relational Database trends 1/ Vector databases 2/ Growth in cloud / fully managed databases 3/ Multi cloud is important to avoid vendor lock in Ultimately Price/performance is king Competition 1/ Large cloud providers - AWS/GCP/Azure 2/ Legacy databases - Oracle/SQL Server 3/ Niche players - Vitess, Coc"See full answer

Dee - "Clarify the question: Is this team for a specific part of JPMC or all of JPMC? Did we already have a DevOps team and we want to introduce the element of security? Steps to build a solution: 1: Define the company and team goals 2: Define the landscape What is the toolchain we want to use? What should the CI/CD lifecycle look like? 3: Define guiding principles for internal builds and third-party software/services which could include: Deployment frequency Traceability/observa"See full answer

Anonymous Krill - "I wish there were more real-life examples, more practical information that actually demonstrates the wealth of experience. In the beginning, we are introduced to 3 pillars: trust, high productivity, and growth mindset. It would have been nice to see 1 example for each of these pillars in practice. the interview response was very theoretical and diplomatic. Very shy in providing even small real-life examples e.g. question what are the example guidelines teams would set by themselves to identify w"See full answer

Aryan B. - "I'm going to assume I'm the PM for Events. Clarifying Questions: Is there any reason why we're improving Events, perhaps any bugs or feature requests? I'll assume improvement is open-ended Are we scoped to Facebook mobile or web? I'll assume no I'd like to break this problem down into three areas: goals, users, and solutions. Let's talk about goals first. Higher-level goal for Facebook & Events The higher-level goal for Facebook is to bring people closer together and empower"See full answer

Rutuja A. - "Lyft is a ride hailing platform where the users can request the rides on the app and the drivers can fulfill the rides based on their availability and willingness Goal: So here we want to design a ride hailing platform for college students for there commute From home to college College -> Home Inside campus Why do we want to concentrate specially on students? Data analysis of existing ride pickup and drop location and time analysis Hypothesis: A good share of rides are originating from"See full answer