Interview Questions

Sean S. - "test"See full answer

Alessandro R. - "import java.util.*; public class NetworkTopology { public int topologytype(int N, int M, int[] input3, int[] input4) { if (M != N - 1 && M != N) return -1; // Fast check for invalid cases int[] degree = new int[N + 1]; // Degree of each node (1-based indexing) // Build the degree array for (int i = 0; i < M; i++) { degree[input3[i]]++; degree[input4[i]]++; } // Check for Bus Topology boolean isBus = (M"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

Exponent - "This is a straightforward Expansion problem, since we're expanding to a new market. This is the formula you should use when tackling these types of interview questions: Ask clarifying questions Perform user analysis Market risk analysis State goals Perform channel analysis Prioritize growth channels Strategy Summarize Without further ado, let's dive in! Ask clarifying questions It's important to ask questions in advance to create a"See full answer

Medha A. - "DAU and MAU: The number of active users daily and monthly to gauge the content recommended on the home page. Bounce Rate: The percentage of users who navigate away from the site after viewing only the home page. Number of Signups: The number of users who signup after seeing the content on the homepage leading to lower CAC. "See full answer

Erjan G. - "i did not know ,but the answer is parquet is column-oriented, avro is row-oriented"See full answer

Swathi G. - "My extreme collaboration and partnership with stakeholder teams and making sure everyone in the team understands why we are building or shipping a product to customers , I strongly believe that ensuring my development team understands the "WHY" behind work and what value it provides to our customers."See full answer

BC - "During my time at [x], we had the business objective of not only migrating existing but also eventually onboard new customers onto this new and improved product line. The end goal was self-serviceability but it became clear that the experience wasn’t ready for that just yet. At this point, it was known and documented through metrics that customer success managers and customers alike would stall in very predictable areas of the product experience. I took the initiative to audit and qualitatively"See full answer

Jane D. - "Clarifying questions: Are we looking at a trend? YoY/MoM/WoW No, last year the numbers were fine. Is the decrease gradual or sudden? This seems like a sudden decrease MoM. Last month we were on target to meet our goals. Is this across all products or is it specific to a product? This is specific to one product. Is this region-specific or across all markets? Across all markets Ok, this gives me some idea that this product which is part of our p"See full answer