Interview Questions

An D. - "Understanding the Basics Choosing Learning Resources Practicing and Applying Knowledge Seeking Help and Staying Updated Leveraging Modern Tools"See full answer

Dr. chantel P. - "Currently, I work in banking fraud detection. Recently, my teammate and myself were asked to assist the Check Deposits team in enhancing their fraud detection ML solution by evaluating new data sources and eliminating past data sources for possible lift. We retrieved data from Hadoop and Netezza databases including deposit transaction data, mobile & computer device, authentication logs, account balance, and customer demographic data. We then created new and recreated old features including tem"See full answer

Asset T. - "Ask clarifying questions: There are a few different products within Coinbase platform - Coinbase, Coinbase Pro, Coinbase Wallet. Which one would you like me to focus on? Let’s assume it is Coinbase main app Coinbase has both desktop and mobile apps - is it ok if I focus on one of them first, and if time permits, extend it to another? Let’s assume we focus on the mobile version Coinbase is available in 100+ countries, can I focus on the US version? Let’s assume yes. Is"See full answer

Kiley S. - "Measure Success of FB rooms. First I would like to clarify my understanding of the product: FB Rooms is a video call product similar to zoom in which a user can create a room and then invite people to join either with Facebook, if they are already friends or with a link or invite. Able to use filters and virtual backgrounds Now that we have aligned on the understanding of the product, I would like to think about the goals for the product. Goals: Business goals: Rooms was FB’s"See full answer

Neelesh K. - "Grow market share of Bing by 5% Clarification: Are we focusing on a certain geography or Region where market share has to be increased? – Assume - All Regions Are we focusing on a particular device or platform? – Like Desktop/Laptops, Mobiles/Tablets, IOS/Android – Assuming all What is the Goal of increasing Market Share? – Assuming new users and driving usage among existing users. Do we have any user segment in mind or am I free to choose? – Assume you can choose Microsoft’s Mission"See full answer

Abdurhman M. - "Even after a successful launch and long-term performance locally, app developers will need to develop a rigorous expansion strategy to succeed on a global scale. And although users are more connected than ever before, each region will present new challenges and considerations that must be solved by data-driven insights and research into the target market. This guide outlines everything you need to consider when expanding into new territories and localizing your app for new audiences."See full answer

Rahul J. - "Assumptions: User type: school children living in the USA. Form factor: mobile app on iOS and Android Problem statement School children all across the country visit museums 2-4 times in a year. The museums have info on the contents and layout but that is static. Key value proposition of product is to guide users through the museum Internal company assessment Let's assume the interview is at Google. Google's mission is to organise the world's information so this problem aligns with"See full answer

Rustam - "There are number of ways where an app could lose users. I would try and speak with the following teams to figure out the issue. Data Team - I'd ask data team to see if there are any drops in the existing game funnels. There could have been an issue in game design. Potentially players could have gotten stuck on a super hard level and left or flew through a puzzle that was too easy, and also left. Essentially, figuring out the progression curve of the game, which often times can lead to play"See full answer

John F. - "While working as a consultant, I was assigned to a project to design and build a solution for accessing and managing documents on deepwater drilling wells with limited connectivity. I and the developer assigned to the project conducted interviews with various engineers and team members on the rigs. We worked with the client's IT group to analyze options for getting content to and from the rig. Together, we came up with a solution that would leverage their existing SharePoint infrastructure (avai"See full answer

Maria T. - "Clarifying questions: Will it be a separate app of Google maps or integrated into an existing one? Let's say it will be integrated into an existing app. Which disabilities users have? Any of your choice. For which audience are we building this product? Any exact geo, age, gender? Any of your choice. How many resources we have? Any timeline for the product to be launched? Need to launch a product in a year and any resources required. Google's mission is to organize the world's"See full answer

Ashvini B. - "Clarifying Questions: What's the goal of this feature? I am assuming the goal is to improve the experience. 2) Are we focused on any specific brand? Tesla, Waymo? - I am assuming in general 3) Market - US 4) For the purpose of this question, I am assuming elf-driving cars are fully safe/autonomous and doesn't need any attention from the users to reach from point A to B. Revised problem statement - Design a feature for self-driving cars to improve the experience. User-segments: People who use i"See full answer

Stanislav I. - "I want to work at Stripe because Stripe has become the industry standard for many businesses and startups in the world. As a CFO I would be proud to work with a leader on a processing market, improving it position with my skills and experience. I will be happy to be a part of this great Team and learn from them."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

Takashi M. - "Me: First of all, I’d like to have some clarification about this project. Me: What is the current product line design of the vending machine? Is this a traditional vending machine? Customers pay money cash or credit card, and select products and receive the product. Interviewer: Yes, that is the correct assumption. We make vending machines for canned drinks and bottled drinks. Another product line is for selling small packaged snacks. Me: What is the goal of this project? Is"See full answer

Luca D. - "The real discussion was very much similar o what exposed at https://www.tryexponent.com/courses/software-engineering/system-design/design-rate-limiter, but - as I commented the video - the real interviewer wasn't so naive to do not forgive the client identification only because IP. I had to introduce glimpses of https://en.wikipedia.org/wiki/Knowyourcustomer practice, I quoted JWT. I proposed a logical map of id addressing a "deque" of time-stamps of requests, with a threshold for the deque an"See full answer

Vijay S. - "Clarification questions - Assumption: Blind person - Generally aware about what an ATM machine is and how it works. Markets - US market and think about global expansion later Regulatory, Financial companies approval - We have agreement from the regulators and financial companies about the merits and we don’t see any kind of concerns from these companies Goal - Part of the company's social initiatives - Positive word of mouth - increase customer base Users - **Blind users with no other disabi"See full answer

Sarabjeet S. - "Goal of YT search is to enable quick access to a video of interest to user. So success for YT search would mean access to videos that interest, and user actually clicks on one or more searched videos to watch them. It also means reduced time searching overall, with high relevance results shown for search string. Actions performed by users are: Goes to the YT site or Mobile app Clicks on the Search window to type Enters search string and presses enter Browses the list, scrolls"See full answer