Warren

Backend Software Engineer

Design a data structure that supports push(), pop(), peek(), peekMax(), popMax(). Follow up: Optimize popMax().

Backend Engineer

Create a data structure that has O(1) time complexity for insert, search, delete and getRandom.

SDE

implement a cache put(id, metadata, weight) get(id) eviction: if total weight capacity, need to evict the max weight item

Distributed Systems Engineer (L4)

Experience: Tell me about yourself / why are you applying to Netflix? Tell me about the most impressive product you've built / project you worked on. Tell me about a project where you had to convince stakeholder to go a...

Security Software Developer - Global Security Organization

A lottery is organized where every ticket has a number between lowLimit and highLimit (inclusive). Each ticket is assigned to a box based on the sum of the digits of its ticket number. For example: Ticket 1 goes to box 1...

Bios engineer

2 interviews in a row, chat with 2 team members. 1ST interview introduce my background, and give 2 questions, first one give an ai generated code for pcie, and i have to find out bugs in code. The second one I have to de...

Quantitative Trading Intern

2 shopping cart lanes. With equal probability each shopper takes turns takign a cart from either lane and then placing it back in either lane (equal prob). It starts with 6,7 in the lanes, respectively. Each shopper goes...

Senior Software Engineer Data Engineering

Just finished a Data Engineering interview with Chime. Round had: Valid Palindrome Daily Temperatures 2 SQL medium questions Solved all 4, explained my thought process, answered follow up questions, and finished everythi...

Senior Data Engineer

I encountered some SQL questions that differed from what I usually work on, so I'd like to share my version as feedback. The position is for a Data Engineer (DE). The interview lasted one hour and was scheduled convenien...

Software Engineer

1. Tell me about yourself 2. Tell me about your [most recent experience]. What's something you like and something you dislike? 3. What are you looking for in your next role? 4. Why are you interested in this role at Pala...

Software Engineer

1. Tell me about yourself. 2. What do you know about SpaceX? 3. Why do you want to work at SpaceX? 4. Logistic work authorization, citizenship, security clearance questions 5. What is the difference between polymorphism...

Staff Software Engineer

Tell me about a time you received critical feedback from a manager

Senior Software Engineer

Given an array of meeting time intervals intervals where intervals[i] = [starti, endi], return the minimum number of conference rooms required. Example 1: Input: intervals = [[0,30],[5,10],[15,20]] Output: 2 Example 2: I...

Forward Deployed Engineer

Context: OpenCoreOS is a cloud native core banking platform. Banks build financial products on top of it — current accounts, savings, cards, lending — using a programmable ledger. The scenario A bank running OpenCoreOS r...

Senior Software Engineer

Given a string of products and string of customers, categorize the values and return a list of customers ordered from most to least number of recommendations for customers. Do not include customers without recommendation...

Senior Software Engineer

Take in a sports event and send it to end user in near real time

Senior Software Engineer

Coding 1: Find islands problem from Leetcode Coding 2: LRU cache extension: implement with linked list

Software Engineer Intern

Explain the difference between an array and linkedlist. Explain how a cache works and different eviction policies Compiled vs Interpreted Language

Software Engineer Intern

There is a bi directional graph with n vertices, where each vertex is labeled from 0 to n 1 (inclusive). The edges in the graph are represented as a 2D integer array edges, where each edges[i] = [ui, vi] denotes a bi dir...

Senior Software Engineer

Merge overlapping intervals