Interview Questions

Nikolas C. - "That's really interesting how in section "Behavioral Interviews for Engineers" there is no single interview for, actually, Engineer. It's EM, SA, CEO, PM etc. So all problems are not relevant for people who are not managing products and not applying for manager's role. Will you consider adding at least couple of them? "See full answer

Tamil selvan R. - "May I know which tool is being used to draw flow diagram?"See full answer

Anonymous Giraffe - "this is not a helpful interview, she seems so unprepared, confusing, unable to netting it out :("See full answer

Jasmine Y. - "It depends on the size of the dataset. You want enough samples in both the testing, training and evaluation sets. If there is enough data, 70/20/10 is a good split"See full answer

Kevin S. - "The question given is intentionally very open ended. As the key phrases used are "air travel" which can encompass all parts of the journey not just the airport or flight experience & "improve the perception" which doesn't necessarily require fixing the problem (although you'd hope that was part of the conclusion). In addition, the constraints of time (1-year) and resources ($10M) means you must be very prescriptive. As such I think it'd be important to ask the following clarifying questions"See full answer

Adrian V. - "What about sharding by Real Estate companies that are listing the homes? Because the homes can span zip codes. Then further shard by zip codes?"See full answer

Tiago R. - "function generateParentheses(n) { if (n < 1) { return []; } if (n === 1) { return ["()"]; } const combinations = new Set(); let previousCombinations = generateParentheses(n-1); for (let prev of previousCombinations) { for (let i=0; i < prev.length; i++) { combinations.add(prev.slice(0, i+1) + "()" + prev.slice(i+1)); } } return [...combinations]; } `"See full answer

Farza S. - "It is the smallest level of significance at which the null hypothesis gets rejected"See full answer

Wizzy B. - "URL> DNS over UDP> IP address > TCP handshake > HTTP(SSL handshake) req, responses, websites architectures for any query DB, servers."See full answer

Sangeeta P. - "A/B testing is used when one wishes to only test minor front-end changes on the website. Consider a scenario where an organization wishes to make significant changes to its existing page, such as wants to create an entirely new version of an existing web page URL and wants to analyze which one performs better. Obviously, the organization will not be willing to touch the existing web page design for comparison purposes. In the above scenario, performing Split URL testing would be beneficial. T"See full answer

Astro S. - "what is NUC? "See full answer

Adhitya G. - "Clarifying Questions: Product → It is a online Professional Services platforms where jobs are made much easier for both recruiters and for job-seekers Goal → Increase Number of Users/ Any other Business Goal? Mission → It is to make job-posting/seeking completely hassle free and accessible to everyone. Do we have any timeframe to do this and is there any growth rate that I should be targeting? - 5x in 5 years Students → Are we focusing on Full-time or Part-time students? Any"See full answer