Interview Questions

Rosmary F. - "Hinge is a company that fosters community which I'm passionate about. I'm also excited to work on such an impactful mission to contribute to the safety of its users."See full answer

Nitish C. - "All purpose cluster remains up and running for longer duration irrespective of the job hence preferred for notebooks, adhoc work whereas job cluster spins up as per the submitted job and shuts down post the completion hence preferred for production scheduled workloads as it also offers compute isolation"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

Matt M. - "Given the dataset does not contain many labels, it implies we cannot directly use supervised learning. I would ask more about the type of dataset we are given. Is it images, text, etc? This may inform the types of transformations we do the dataset. I can see two approaches to training Given the labels we do have, we can find a method to generate labels for the other unlabeled data. This likely will introduce some error since they may not be true labels, but it at least allows processing the"See full answer

Yatin K. - "I conducted an in-depth analysis of FedEx's business model, focusing on their primary operations which encompass pickup, transit, and delivery. I evaluated potential metrics across each stage, aiming to determine the most pertinent one for operational insights. Initially, I proposed using the Fulfillment Ratio, calculated as the number of successful deliveries divided by the expected deliveries, to measure performance. However, the interviewer pointed out this metric's retrospective nature and"See full answer

Arasu raja B. - "Amazon price tracker tools like Aarabuy function by monitoring the prices of products listed on Amazon and notifying users when prices drop or reach a desired level. Here's a detailed look at how these tools generally work: Data Collection Web Scraping: Price trackers use web scraping techniques to extract product prices from Amazon's website. They periodically visit product pages to collect current prices. Amazon API: Some tools may use the Amazon Product Advertising API, which provides pro"See full answer

Chen J. - "Leetcode 347: Heap + Hashtable Follow up question: create heap with the length of K instead of N (more time complexity but less space )"See full answer

Tony C. - "That I had not been a PM for a formal ML product. But good models need sound data and my five years of sql writing and ensuring that DWHs and marts had the data they needed for reporting would be very relevant"See full answer

Sinchita S. - "Statistical power is defined as the probability that a test will correctly reject a false null hypothesis. In other words, it is the likelihood of detecting an effect (e.g. a real difference between two groups) if one actually exists. It is typically set to 80% meaning that 80% of the time we will can correctly detect a difference between the groups. It is also a critical component of calculating the correct sample size for an experiment. Let's say if we conduct an experiment on a very small sam"See full answer

Sri M. - "brand keeps promises continuously and consistently. so people belives brands.so it becomes loyal and repeating customers.so i want to become a brand driver who is improving corevalue and marketing value.brand means trust,design,value,strategy,logo,maketing,advertising,identity"See full answer

Dominique H. - "Starbucks"See full answer