Interview Questions

Sean L. - " debug your code below departments = pd.DataFrame({ 'id': [1, 2, 3, 4, 5], 'name': ['Reporting', 'Engineering', 'Marketing', 'Biz Dev', 'Silly Walks'] }) employees = pd.DataFrame({ 'id': [1, 2, 3, 4, 5, 6], 'first_name': ['John', 'Ava', 'Cailin', 'Mike', 'Ian', 'John'], 'last_name': ['Smith', 'Muffinson', 'Ninson', 'Peterson', 'Peterson', 'Mills'], 'salary': [20000, 10000, 30000, 20000, 80000, 50000], 'department_id': [1, 5, 2, 2, 2, 3] }) projects = p"See full answer

Biplab R. - "Disclaimer: Just an Overview. Let us consider 2 Systems: System A: Includes the Bank Account numbered 123 System B: Includes the Bus Transit Card Numbered 456. Our Customer named: Tom Taking the journey step by step: Product Design & Workflow: System B will have an account number linked with it, which will be maintained by the bus operator. This account can be linked with the Bank Details of the user, using the beneficiary adding mechanism. System A's bank account number will be linked w"See full answer

Exponent - "This is another Diagnosis problem. To answer this question, we suggest you use our framework (along with the TROPIC method) to be as thorough as possible. The framework is as follows: Ask clarifying questions List potential high level reasons Gather Context (TROPIC)Time Region Other features / products (internal) Platform Industry / Competition Cannibalization Establish a theory of probable cause Test theories Propose solutions Summarize "See full answer

Leena M. - "For a fully autonomous car, the car interior is the core of the customer experience since the customer focus is inside of car, not outside of the car. To make this experience superior, we need to consider the aspects that contribute to this- from the perspective of features and quality. Features would include (1) Seating: ample leg room, flexible seating, reclining; massage, heat on seats. (2)Storage: Cup holders- for hot/cold beverages, flexible tilt-able table top for laptop/Ipad display; (3)"See full answer

Ayush S. - "1"See full answer

Arindam G. - "Objective: Primary Goal: Maximize long-term user engagement and retention while balancing monetization. Secondary Goal: Improve relevance of content, ensuring users enjoy their feed. Key Metrics User Engagement → Session Length Ad Revenue → conversion rates, revenue per user. Friend Network Growth → New connections, follow-up engagement with new friends. Retention Rate → How often users return after seeing either an ad or recommendation. Inputs & Signals for the Sy"See full answer

Anonymous Crayfish - "Let me tell you about a time when I learnt the craft of writing and sending emails. I worked at an early stage startup that does voice recording and transcription and one of my primary responsibilities was to engage with existing customers. At that time, there were a around 10k users in total. I decided to split the entire user base into cohorts. Users who've recorded and transcribed atleast 10 words within 3 months Users who've recorded and transcribed atleast 10 words within 3- 6 month"See full answer

Exponent - "This is a Strategy Question, which asks you to justify high-level business decisions and strategy. There's no set formula, but we recommend proposing at least three different reasons to answer the question. Let's go over one possible solution: > I think there's three major ways Uber was impacted:Hiring uncertainty > A focus on Eats > Assisting local restaurants > Hiring uncertainty > I think one of the major ways Uber, and any tech business, was affected is in hiring new talent. I've hea"See full answer

Exponent - "This is one of the core behavioral questions that you should expect to cover in any interview. In particular, it asks you to justify why you want to work at a specific company that you've applied for. There's no right answer for this, however we do recommend you list at least three distinct reasons. Here's an example of what you might say: > Great question! There's so many reasons, but I'll keep it to the three biggest so that I don't just go on and on. Those reasons are:Building an impactful pr"See full answer

Exponent - "This is another Fermi problem — an estimation or approximation problem with limited information and back-of-the-envelope calculations. There's no right answer: interviewers want to understand how you think and how well you can explain your reasoning, rather than what you already know. Recall the formula for Fermi problems: Ask clarifying questions Catalog what you know Make equation(s) Think about edge cases to add to equation **Breakdown components of your"See full answer