I took an online assessment on HackerRank, and neither question was directly from LeetCode. **Question 1:** This was similar to the Jump Game problem. Given an array, I had to start at index 0 and jump either one step to the right or jump by a prime number tha...
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I was asked to implement the following functions: ``` int insertNewCustomer(double revenue) -> returns a customer ID int insertNewCustomer(double revenue, int referrerID) -> returns a customer ID Set<Integer> getLowestK(int k, double minTotalRevenue) -> return...
I was asked two coding problems. - Leetcode 116 - Leetcode 375
**Phone Screen**: Leetcode 79 The onsite interview consisted of four rounds. **Round 1:** The coding question was relatively simple, but I don't remember the specifics. I finished it in about 20 minutes. **Round 2:** This was an object-oriented design (OOD) qu...
The problem given to me was to find the best commute to Databricks HQ. I was given a 2D grid representing the city blocks, with S as the source and D as the destination. X represents a roadblock. The numbers 1-4 represent the transportation modes (1=Walk, 2=Bi...
I was asked the following question during the phone screen: You are given a special family of binary trees called Fibonacci trees. The k?th order Fibonacci tree T(k) is defined recursively: T(1) is a single node. T(2) is a single node. For k ≥ 3 , T(k) is a tr...
I was asked the following questions during my onsite interview: * Design a book seller system * KV cache with hit count * Design a file system, focusing on listing and deleting directories, and without using an existing blob store. * General hiring manager beh...
My onsite interview consisted of multiple rounds. There were two behavioral rounds, with one of them not counting towards the final result. I had two coding rounds with four questions total. The questions were LeetCode 30, LeetCode 128, LeetCode 207, and LeetC...
The recruiter mentioned focusing on LeetCode-style coding and said there wouldn't be time for leadership principle questions. However, I received one leadership principle question. The coding portion focused more on statistics, specifically precision, recall,...
I interviewed for a software engineer position and the technical phone screen focused on designing a like/dislike system. The system allows users to like or dislike items, view their status for each item, see past liked items, and view the exact like count for...
