Interview Questions

Chris C. - "Here are the key entities to design a relational schema for a calendar application: User - userid, email, firstname, lastname Calendar - calendarID, calendarName, caledanUserID, defaultUIView, created, updated, status Event - eventID, eventName, eventUserID, isRecurrence, startDateTime, endDatetime EventReminder - eventID, reminderMethod(email, notification), reminderTime, reminderTimeUnit(min, hr, day) Event guest - eventID, userID, isRequired, acceptStatus"See full answer

Snehangsu B. - "In a recent implementation of a large core banking project where we were breaking away from monolithic architecture to microservice based one we faced a situation where customer wanted to have a single repository of user and role management. Since Micro service based architecture talks about individual entities for multiple product suite it was mandatory to maintain individual user base. Based on the customer feedback, we had to come up with an unique design of single user base and replicating"See full answer

Adam M. - "This is a great question! If you don't mind, I'd love to list 3 strengths and weaknesses then dive a little deeper on one of each of them. I think my three greatest strengths are: Empathy Openness to feedback Drive And three weaknesses I have been working to strengthen are: Sometimes my desire to achieve can put me at risk of overcommitting Communicating status to the right stakeholders at the appropriate time Creating detailed and strategic lists of priorities so I can meet th"See full answer

Anonymous Stork - "Roadblocks or obstacles are common when working on projects. It's essential to navigate them and quickly find solutions to ensure timely delivery and success of your projects. Steps to handle roadblocks or obstacles: Gauge the potential imapct and decide if it's something that needs immediate solution or something that can be handled later. If it needs urgent solutions, try to understand the rootcause of the roadblock or obstacle and dig deep. If it's a already seen problem before, try"See full answer

Saurao D. - "How many shampoo bottles are sold in the US annually? Assumption: Shampoo for both male and female consumers Population of US (330Mn) Considering 50:50 Urban Rural breakdown Urban: 165Mn Rural: 165Mn Considering only 10% of Rural consumers will be using shampoo, which gives 16.5Mn people Urban: 165Mn Considering 50:50 Male Female breakdown Male: 82.5Mn Male consumers using shampoo: 60% = 49.5Mn Male consumers not using shampoo: 40% = 33Mn Female: 82.5Mn Female consumers using shampoo: 80%"See full answer

James W. - "I've recently worked closely with a product that had both the best and worst performing teams. The situation is that one team is struggling to deliver within a reasonable timeframe, a few stronger members of the team are carrying the weaker. Work is taking a long time. They aren't listening to each other. They aren't helping each other to get work over the line. They are getting stuck down rabbit holes. They aren't continually improving their processes. They are getting frustrated and at risk o"See full answer

Vivek S. - "This question can be answered in two different ways: a. Strategic b. Product Sense Since , the question is which product you would work upon , it is likely a product strategy question , where interviewer is trying to find about how would you go about selecting the product to solve for. Another approach would be to clarify on the two approaches from the Interviewer. Can ask your hierarchy in PM role [ APM/PM/ Sr. PM / GPM ] and then approach this. Candidate : Do you have any specific goal"See full answer

Maya B. - "Sounds like interesting problem! First I'd like to clarify a few things.... Clarify/Find Constraints. WHO - who are we improving the post-booking experience for? restaurant visitors? or restaurant staff who view reservations? new vs existing users? WHAT - what do we mean by improve? is there a specific metric we're looking to improve upon (user experience? increasing show-up rate? booking a second time? etc.?) confirm process/JTBD - are we referring to the standard OpenTab"See full answer

Richard W. - "int getMaxWater(vector& nums) { int n = nums.size(); int mx = INT_MIN; int i=0, j=n-1; while(i<j) { int water = (j - i) * min(nums[i], nums[j]); mx = max(mx, water); if(nums[i] < nums[j]){ i++; } else { j--; } } return mx; } `"See full answer

P K. - "Assumptions: Part of the core FB product and not standalone app/ Education for children in 13-18 range Goal: To improve the education of children while building stronger social networks with their family/friends and thus further the mission of the company of bringing the world together and offering tools to form communities. Key user segments: Students (middle and high school) Teachers Parents For the purpose of this exercise, I would like to focus on the student user gr"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

Amishr - "For a mature product, I would do the following - Review the list of backlog items Meet with stakeholders and business owners to verify the relevance (are they still valid? esp. for new feature request) Break down the backlog list by a. Product improvements b. New features c. Operational Resiliency Do a 70-30 split with New features+Product Imp =70%, Resiliency =30% Prioritize by impact/scale and effort (team's capacity) by quarter Revisit Quarterly For a new product - Start"See full answer

Scott S. - " The Situation A few months ago, our trading platform started experiencing significant latency issues during peak trading hours. This latency was affecting our ability to process real-time market data and execute trades efficiently, potentially leading to substantial financial losses and missed opportunities. Identifying the Problem The first step was to identify the root cause of the latency. I organized a team meeting with our data engineers, DevOps, and network specialists to gather"See full answer

Hans - "Situation: Was given negative feedback about an aspect of my communications. The person said it made them worried because of the brevity and the format of some messages. (Their worry was that a longer negative message was coming) Task(s): Reflected on feedback about my communication style. Acknowledged the point. Assumed best intentions on the part of the person giving the feedback Saw things from the other person's point of view Action(s): In private - Apologised to the person wh"See full answer

Dheeraj D. - "Thanks Hozefa for your insights on this. I see that hozefa talks about giving used cases. It would be very helpful if there was an example provided with STAR framework."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

Rahul J. - "Clarifying questions Target market: parents Geo: USA Key value proposition: help people in parenting Target market assessment Reach: Every year, millions of people become parents and they need to take majority of decisions for their children till the child is 18. Frequency: The decision making and guidance is needed on almost every aspect of the child's life - so the frequency is high Importance: Making decision and managing children is one of the most important aspect of people"See full answer

Unicorn 2. - "I would like to ask a few clarifying questions Lyft for kids: Does this mean we want to design a ride sharing app for kids? (Assuming yes) Do we have any existing features catered to kids? (Assuming no) Lyft has a lot of features. I am going to assume basic table stake features which Lyft already has as: Ability to call for a ride Ride tracking Are there any goals that we would like to achieve with this feature? If we look at current market conditions, Lyft has biggest threat f"See full answer

Personal W. - "Payment system requirement assumption: Need to be ACID Amount limitation - some validation for max input size can be done at client level/ API level. Need to store historic info - GDPR The information to be stored for database assumed can be structured so RDBMS like mysql or Postgres Notification requirement - if fail or success need to be text or email to user and or caller Scalable - Assumption that it deals with critical transaction so Availability and Scalability requirement i"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