Interview Questions

Jay K. - "First, let’s discuss why this is important for any platform business Think of platform businesses like Amazon or YouTube as matchmakers. They connect people who want something with those who provide it, whether it's products or content. But here's the catch: users trust these platforms to make sure they're getting good stuff. They want genuine products, safe content, and no scams. So, platforms need to be like guardians. They check suppliers and content creators to make sure they're not"See full answer

Tiago R. - "function knapsack(weights, values, cap) { const indicesByValue = Object.keys(weights).map(weight => parseInt(weight)); indicesByValue.sort((a, b) => values[b]-values[a]); const steps = new Map(); function knapsackStep(cap, sack) { if (steps.has(sack)) { return steps.get(sack); } let maxOutput = 0; for (let index of indicesByValue) { if (!sack.has(index) && weights[index] <= cap) { maxOutput ="See full answer

Anup S. - "Inventory Service and Registration service can they be in SYNC always ?? The "experience layer" needs accessed by Hotel owners also ??? How does real time inventory come from all Hotels ???"See full answer

Rahul P. - "Providing some bullets to expand on to respond to this question- Inability to adapt to the changes in customer's needs in retail industry Lack of competitive analysis Rigid business model Lack of well defined Vision and Strategy"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

Anamitra - "Question: Design a CookBook app A few questions I’d ask the interviewer are: what’s the purpose/goal of the app, who are the user segments, and any primary geography we’re targeting as the first launch of the product. Answers/assumptions to the questions: let’s say below are the answers the interviewer provides: what’s the purpose/goal of the app: to help people to follow a recipe, follow it while cooking, and also request a recipe who are the user segments: considering people who’r"See full answer

Akshai V. - "Google Assistant is the Voice AI which converts Natural Language to Queries/Instruction , processes it and get the results and again converts it back to Meaningful Results to the User Currently Google Assistant is Integrated in Multiple End Points. Phone Google Home Chrome Cast Google Chrome Books Some of the Use Cases Google Assistant is used is Making Phone Calls/Texting Asking General Queries/Searching for Information Integration with Devices and Turning them O"See full answer

Jeffrey F. - "I used the GAME method. Started first with defining the product and setting the mission and goal for Zoom. Stated that the product grew in popularity in 2020-2021 for both business and personal use, but since lockdown ended, shifted to business use. Goal is to effortlessly and seamlessly connect people anywhere. Focused on the business use case and stated Zoom makes revenue through contracts signed with various enterprises. Due to maturity of the product and business focused, said it make"See full answer

Anu S. - "what is a task rabbit? marketplace connecting users with freelance labor with local demand, allowing consumers to find help with everyday tasks, including furniture assembly, moving, delivery, and handy person work Explain the User Flow in short: User logs in, searches for the services, sorts, picks and books the service the gig worker gets 24 hours to pick the request, accepted or declined In case it is accepted then it is considered a "BOOKed"gig what is the post booking experience? -"See full answer

M N. - "Why do we want to build an ad platform? Should we discuss if we should/should not do this? Or have we decided? Let's say we decided. Now what's the goal of ad platform? Additional revenue stream. We need to make sure the ads we show don't distract our users from the core product but help our users with their financial needs through relevant advertisements. It might not be a bad idea to monetize the 13M users as long as we're connecting them with the right brands/services. Now let's look at the"See full answer

Balakrishnan J. - "I always strive to use feedback as a learning opportunity to enhance my skills and performance. Since I don't have recent negative feedback to share, I constantly seek constructive criticism and feedback to improve. In my experiences, I've received valuable input that has helped me refine my approach, such as enhancing communication methods or adjusting certain processes for better efficiency. Whether positive or negative, feedback is instrumental in professional growth, and I actively use it to"See full answer

John F. - "Currently, I do a lot of data analysis using Azure Databricks and PowerBI. In Databricks, I write some basic SQL queries to retrieve the data and then pull that data into PowerBI for analysis. While this is sufficient, I believe there is room to make this skill set stronger. One way that I mitigate this currently is to maintain a strong relationship with our data analytics team. Whenever I have issues massaging or querying the data, I will reach out to one of those team members to help me get to"See full answer

Anonymous Koala - "Google mission==>organize world info and make it accessible to user Monetize from Ad revenue, enterprise productivity service, Developers Google glass provides==>smart  virtual screen , hands free voice commands activated glass for for $1000+. Fits in google mission If google is to launch google glass the key metrics of success would be Number of glasses purchase Usage in term of google search, texts, play video, take picture other activities performed Previous pitfalls "See full answer

Nitin P. - "public static void sortBinaryArray(int[] array) { int len = array.length; int[] res = new int[len]; int r=len-1; for (int value : array) { if(value==1){ res[r]= 1; r--; } } System.out.println(Arrays.toString(res)); } `"See full answer

Mike C. - "Before I dive in, I have a few questions - what defines 'quality' and can it be quantitatively measured? (quality is based on the ride score given to each driver) To begin, let's define Lyfts mission. Lyfts mission is 'to improve peoples lives with the best transportation.' Next, I will define the different user segments Lyft serves, select a high-impact user segment, define their pain points, solve for a particularly affecting pain point, and promote solutions. I will discuss metrics once I h"See full answer

Mukul P. - "Here are some strategies to mitigate the effects of organizational and architectural dependencies on a team's work. Automation Where possible, automate repetitive tasks, and include appropriate controls to ensure safety. For example, automate deployments, building in all needed safety and compliance checks, and let teams perform the process themselves, rather than having them back up in the Ops team’s queue. Standardize processes Even if you can’t automate a process, make it happen the s"See full answer

Salome L. - "SELECT items.item_category, SUM(orders.orderquantity) AS totalunitsorderedlast7days FROM orders JOIN items ON orders.itemid = items.itemid WHERE orders.order_date BETWEEN DATE('now', '-6 days') AND DATE('now') GROUP BY items.item_category `"See full answer

paddy19 - "To start I would ask a few clarifying questions regarding the product and the company: Does the mineral water have unique health benefits to the consumer? I would ask for details about the bottle packaging - unique design elements, materials used, and options available Is mineral water in the company's current product catalog? Does the company sell high-end consumer products in the market I would make certain assumptions for the sake of this question: The mineral water is natura"See full answer

M N. - "To clarify, Lyft currently uses dynamic pricing which means the price of a ride is not constant and depends on multiple factors. Let's keep only the car rides on Lyft with driver-rider as customers in the current scope and ignore other product offerings such as bikes, scooters. Should we improve the current dynamic pricing model or design dynamic pricing assuming it doesn't exist? Let's assume latter. Let's assume this dynamic pricing applies to entire US market. Now let's see what factors I"See full answer

Singer29 - "Let me tell you about a time when my manager was on a two week PTO and I was building the post-MVP roadmap for a newly launched product. Being a SaaS platform for supporting restaurants, I'd led the conception, planning, development and launch of the MVP for an online ordering solution for diners in restaurants. After the launch of the MVP, our original plan was to build features which supported table-service restaurants like keeping an open tab. But while looking at the data, I realized that a"See full answer