Interview Questions

Divya R. - "public Double calculateRatio(String source, String destination) { Double ratio=1.0; while(graph.containsKey(source) && !visited.contains(source)) { visited.add(source); Map valueMap=graph.get(source); if(valueMap.containsKey(destination)) { return ratio*=valueMap.get(destination); } Map.Entry firstEntry=valueMap.entrySet().iterator().next(); source=firstEntry.getKey(); ratio*=firstEntry.getValue(); System.out.println("Entered"); } return null; }"See full answer

William W. - "Clarifying questions: What do we mean by 'improve'? What part of Peloton's experience are we interested in improving? We want to improve the experience of setting up Peloton equipment after a customer has received it from our transportation provider. Is there a specific piece of equipment we're targeting? Bike, treadmill? Bike Why is Peloton interested in improving this part of the experience? What is the metric we are trying to drive? We have learned that custo"See full answer

Inraathp R. - "Clarify : "Movie watching” can happen in a Theatre On a cable TV via an OTT app, A dedicated home-theatre set-up. I will focus on OTT streaming on a Smart-TV because: It is the fastest-growing surface (70 % of long-form streaming minutes). Geography: USA Platform : Any (Android TV, Tizen etc) OTT: Netflix What are we trying to improve ? Basic Journey -->Switch on TV->Navigate to OTT->Find Movie->Play Movie->Consume Audio and Video Setup Journey -> Create account -> Setu"See full answer

Lucas G. - "Null hypothesis (H0): the coin is fair (unbiased), meaning the probability of flipping a head is 0.5 Alternative (H1): the coin is unfair (biased), meaning the probability of flipping a head is not 0.5 To test this hypothesis, I would calculate a p-value which is the probability of observing a result as extreme as, or more extreme than, what I say in my sample, assuming the null hypothesis is true. I could use the probability mass function of a binomial random variable to model the coin toss b"See full answer

Xuelong A. - "I've participated in several competitions in Kaggle concerning medical images. My most recent competition deals with images of skin lesions and classifying them as either melanoma or not. I focused on fine-tuning pretrained models and ensembling them. I also like to keep track of the latest trends of computer vision research, with a focus on making models memory-efficient through model compression and interpretability."See full answer

Adib M. - "Situation: This is an example from 2019 where I worked as a TPM in a leading company in the Tax, Accounting and Audit software biz in N. America. All our engineering teams had adopted agile ways of working and utilizing Scrum. Our teams had been at this for a while and were pretty good at planning and executing sprints. We would have quarterly releases to Production but we strived to have Production ready increments each Sprint. Since the software was in use for years , we would often get Pr"See full answer

Exponent - "This is a Design a Product question. For this, we'll want to follow the formula for success: Ask clarifying questions Identify user types, behaviors, and pain points State the goal and use cases List current solutions Improvements / net new solutions Evaluate and select solutions Measure Success Summarize Ask clarifying questions It's important to get clarity on anything if things are unclear. Since this ask is quite straightforward"See full answer

Gabriella F. - "Table user is empy....... Problem with this problem "See full answer

Ameet A. - "Identify the problems and list down, showcase the benefits and what stakeholders will get out of analytics platform, how proposed tool can support the org strategy goals and can achieve more faster, how the analytics tool will solve the existing problems"See full answer

Gunjit M. - "As a PM, my primary focus is to create business value by creating customer value. For me to prioritize where to use the money, First I need to learn more about this business, I know that this is a non-profit org but a non-profit still operates as a business it’s just that making money is not their focus. Second, I would like to understand where in the value chain for this food bank, is the biggest problem that stops us from helping the customers. A few questions I have to understand the above tw"See full answer