Low-Level Design Interview: Design an Elevator w/ a Ex-Meta Staff Engineer

00:00 - Intro 01:38: Delivery Framework 03:35 - Requirements 10:11 - Entities 13:33 - Class Design 23:54 - Implementation 53:38 - Extensibility 1:01:00 - Conclusion A step-by-step breakdown of the low-level design (also called object oriented design) interview question, Design an Elevator which is very popular in Microsofts Low level Design interview. Evan, a former Meta Staff Engineer and current co-founder of Hello Interview, walks through the problem from the perspective of an interviewer. Connect with me on LinkedIn: Evan:   / evan-king-40072280   Resources: 1. Detailed write up of the problem: https://www.hellointerview.com/learn/... 3. Low-level Design In a Hurry: https://www.hellointerview.com/learn/... 4. Editor file used in the video: https://pastebin.com/xpxS1piS 5. Vote for the question you want us to do next: https://www.hellointerview.com/learn/... Preparing for your upcoming interviews and want to practice with top FAANG interviewers like Evan? Book a mock interview at www.hellointerview.com. Good luck with your upcoming interviews!