Interview Questions

Erjan G. - "this task is misleading . i used lag(1) and lead(1) cuz it did not say "compare temperature from 2 days before and 1 day before" , it reads to me as if its asking "compare cur temperature to prev and future and see if it rose and fall""See full answer

Adi S. - "I'd like the phone to suggest actions according to the time of the day. For example: open in the morning the WhatsApp group of my daughter's class, at 4 o'clock suggest calling the after school teacher so she'll send my daughter to the school's gate, etc."See full answer

Exponent - "Before we begin, it's important to understand what the interviewer is testing with this type of question. This is a Strategy Question that tests an interviewee's ability to create compelling arguments from high level information, discern motive, and think strategically. We can split this question into two views: is Spotify's high churn rate okay or not? Let's see the argument that is bad, and then the opposing side. High churn is bad We'll first give the naive argument here — that churn i"See full answer

Amparo L. - "Yes I do, we discuss our agendas as a team and then we work together to get the tasks done before our work shift ends."See full answer

Reno S. - "func isMatch(text: String, pattern: String) -> Bool { // Convert strings to arrays for easier indexing let s = Array(text.characters) let p = Array(pattern.characters) guard !s.isEmpty && !p.isEmpty else { return true } // Create DP table: dpi represents if s[0...i-1] matches p[0...j-1] var dp = Array(repeating: Array(repeating: false, count: p.count + 1), count: s.count + 1) // Empty pattern matches empty string dp[0]["See full answer

Anonymous Dove - "People interested in travel on Pinterest are looking for inspiration, information, and interaction. They want to discover new places, learn useful tips, and connect with other travelers. To improve their experience, I would suggest the following ideas: Create curated collections of travel pins: Pinterest users love to browse and save pins that match their interests and preferences. By creating curated collections of travel pins, you can showcase the best content from different sources and"See full answer

Jayveer S. - "SELECT p1.player_name AS player1, p2.player_name AS player2, ABS(p1.level - p2.level) AS level_disparity FROM players p1 JOIN players p2 ON p1.playername < p2.playername WHERE ABS(p1.level - p2.level) <= 5 ORDER BY level_disparity ASC;"See full answer

Wang L. - "Tagging system - tagging the resources, like tickets, tasks, pages. Support to query based on tags."See full answer

Anubhav A. - "Started at 1.48 Clarifying question: Are we interested in a particular lens for this problem? Looking back in history to understand what significant changes did fast internet made in the world: -> Fast Internet - More consumption -> Fast Internet - More Adoption -> Fast Internet - Cheap Internet Let's try to see what kind of things will change in each of these categories. Let me look at it from a lens of an end user (internet consumer uses the internet for work and maintaining their socia"See full answer

Greg Y. - "Thanks for interviewing me!"See full answer

Mark - "Clarifying questions: What's Airbnb goal in making this requirement? Are we talking about the listing for Airbnb's core business - lodging? Approach: Before we dive in, it would be beneficial for us to first discuss our base understanding of Airbnb's business, who are the user segments that this feature can impact, and some hypothesis on what Airbnb's goal should be Once we define the goal of this feature, we can go over our approach on how we will evaluate whether we should make"See full answer