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Amazon LeetCode Question · Aug 2020

Amazon System Design Question

Came accross following System Design questions from an Amazon interview. 1. System Design - Design a Car Showroom. 2. OOD - Design data model of Airport Boarding gate system. Let me know if...

SWE System Design
Reddit Experience · Dec 2021

System Design

Does anyone know some resources to prepare for System Design Concepts? (PS: I am a newbie in System Design)

SWE System Design
Reddit Experience · Jun 2025

System design

Need some references to prepare system design for interviews.

SWE System Design
Dropbox LeetCode Question · Mar 2023

System design batch delete and recover system

Recently preparted for system design and came this design question with Tt on how to design a system to batch delete and undo-delete within some centains times. I feel like...

SWE System Design
50
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Xai InterviewDB Question

xAI SWE Onsite - X Spaces (System Design)

Problem Design a real-time audio broadcasting system (similar to Twitter Spaces) handling large concurrent audiences. Likely LeetCode equivalent No LC equivalent; system design question. ...

Onsite
100
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Uber 1p3a Question · Oct 2025

Uber System Design Interview Experience – Chat Application Design

System Design Objective Design a scalable instant messaging system comparable to Facebook Messenger that supports real-time communication. The design must address the following core functional req

SWE System Design
Amazon LeetCode Question · Sep 2020

Amazon System Design

Design Alexa

SWE System Design
Google InterviewDB Question

Google SWE Phone Screen - File System Design (In-Memory)

Problem Design an in-memory file system supporting mkdir, ls, addContentToFile, and readContentFromFile operations. Likely LeetCode equivalent LC 588 - Design In-Memory File System ...

phone
Netflix 1p3a Experience · Jan 2026

Design an Ads Audience Targeting System

Design an Ads Audience Targeting System Design a system that lets advertisers upload lists of users. The system must group these users into segments and use them to target ads precisely. The system

SWE Easy
50
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Coinbase 1p3a Question · Feb 2026

Design a Crypto Exchange Order Flow System

System Design: Crypto Exchange Order System Goal: Design an order system for a crypto broker like Coinbase. This system sends user buy/sell orders to other exchanges (like Binance or Kraken). It

SWE Easy
25
freq
Amazon LeetCode Question · Apr 2019

Design a Payment System like Google Pay

Design a Payment System like Google Pay

SWE System Design
Reddit Experience · Nov 2023

Never designed a system before, system design interview coming in a week

So I have no idea about system design and I have a system design internship interview coming in a week. Advices? Thanks in advance.

SWE System Design Intern
Amazon 1p3a_oj Experience · May 2026

Design Package Notification System

Design a package notification system: when the package status is updated, the system will notify the customer. Customers can subscribe to package status updates. Please describe the system design in d

SWE coding
Google LeetCode Question · Aug 2022

Google | Onsite | System Design | Staff Software Engineer

Hi Everyone, I interviewed this week (Aug-2022) with google for my system design. My Exp: 15 years of total exp. System Design-I Design a metrics collection system for a company. your company has mobile...

SRE System Design Easy Staff
Meta LeetCode Question · Aug 2020

Facebook System design - virtual onsite

Design a Billing system - scope includes microtransactions, quotas, payments, invoices,etc.

SWE System Design
Reddit Experience · Oct 2021

Which internship interviews have system design?

Just curious. Ik that some companies have coding design/oop design (asana, akuna), but these don't count as system design.

SWE System Design Intern
LinkedIn LeetCode Question · Jan 2018

Design a Guitar Inventory System

Design Guitar Inventory System (Object Oriented Design). Solution: Let\u2019s assume we want to design a basic Guitar Inventory System which provides the following functionality: \u2022 Searching...

SWE System Design Easy
20
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Amazon LeetCode Question · Sep 2020

Amazon System design question - need help

Hi Leetcode community, Can you please help in below system design question : Design a system that returns number of web page hits. (distributed counter) Any video/link of design is also apprecaited

SWE System Design
Uber LeetCode Question · Jul 2022

Uber | System Design | Design a Traffic Violation System

Design a traffic violation system (that detects vehicle collission, exceed speed limit, jumping the red light ) Problem Statement This system is getting images from 1000s of cameras placed in different...

SWE System Design
Amazon LeetCode Question · Sep 2020

System Design question asked by Amazon

Design a Meeting Room booking system Location:Hyderabad for SDE 2

SWE System Design
LinkedIn LeetCode Question · Oct 2023

System design

Hi folks! I was asked this question in Linkedin interview a couple of years back. Can someone please help me with this system design question? Design a search based system...

SWE System Design
20
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Reddit Experience · Feb 2021

Why don't schools teach system design as a requirement?

I've always wondered why schools don't offer any system design course when a lot of entry level SWE interviews consist of system design. Also system design takes quite a while to understand and to be

SWE System Design New Grad
LinkedIn LeetCode Question · Nov 2017

Design an online book reader system

Design an online book reader system (Object Oriented Design). Solution: Let\u2019s assume we want to design a basic online reading system which provides the following functionality: \u2022...

Data Science System Design Easy
20
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Google LeetCode Experience · Apr 2026

#1603 Design Parking System

LeetCode 1603: Design Parking System. Difficulty: Easy. Topics: Design, Simulation, Counting. Asked at Google in the last 6 months.

SWE coding Easy
Amazon LeetCode Experience · Apr 2026

#1603 Design Parking System

LeetCode 1603: Design Parking System. Difficulty: Easy. Topics: Design, Simulation, Counting. Asked at Amazon in the last 6 months.

SWE coding Easy
Amazon LeetCode Question · Oct 2022

Amazon OS System Design Round | Reject

This was asked in the system design round. I was pretty confident about my system design capability but I got stumbled around this simple question. Design a Simple parking Garage. func req: Keep...

Data Eng System Design Easy
LinkedIn 1p3a Experience · Mar 2026

LinkedIn SWE IC2 System Design Interview Experience

System design round at LinkedIn. It focuses on both HLD and LLd. Duration - 60 mins. question - Design a metric collection and querying system. The system will both collect metrics from a large fleet

SWE System Design
20
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Reddit Experience · May 2023

System Design Prep for new grad interviews

As someone with zero knowledge on system design, what are some good resources I could use to prepare for system design interviews for new grad SWE positions?

SWE System Design New Grad
Reddit Question · Sep 2021

System design interviews

So, everybody talks about algorithmic / leetcode type questions for technical interviews but what about system design interviews? Why does no one talk about system design interviews? I am a senior and

SWE System Design New Grad
Walmart 1p3a_oj Experience · May 2026

Poisonous Plants (Monotonic Stack)

System Design: Multi-Carrier Package Delivery System Design a system to deliver customer packages that supports multiple delivery partners/carriers such as UPS, USPS, FedEx, etc. Your design shou

SWE coding
33
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Amazon LeetCode Question · Feb 2024

Amazon System Design List For the last two years

System Design 1. System Design - Engine to generate ads for customer websites based on rules and metrics.\xA0Struggled a bit with this, gave a fairly generic design but realised after that...

Frontend System Design
Amazon 1p3a_oj Question · May 2026

Design a Robot Human-Avoidance Navigation System (High-Level Pseudocode + Architecture)

Problem: Design a Robot Navigation System to Avoid Humans (Open-Ended System/Algorithm Design) Design a mobile robot that navigates in an indoor/warehouse environment and safely avoids humans

SWE coding
Bloomberg LeetCode Experience · Apr 2026

#1396 Design Underground System

LeetCode 1396: Design Underground System. Difficulty: Medium. Topics: Hash Table, String, Design. Asked at Bloomberg in the last 6 months.

SWE coding Medium
20
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Axon LeetCode Experience · Apr 2026

#1396 Design Underground System

LeetCode 1396: Design Underground System. Difficulty: Medium. Topics: Hash Table, String, Design. Asked at Axon in the last 6 months.

SWE coding Medium
50
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Netflix 1p3a Experience · Jan 2026

Design a Billing System for 300M Subscribers

Design a Billing System for 300M Subscribers This guide explains how to design a billing system for Netflix. The system needs to handle monthly payments for 300 million users. It must charge users o

SWE Easy
50
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Amazon LeetCode Question · Sep 2021

Amazon System Design

System design to build amazon promotion widget on top of search list of products for customers

SWE System Design
Reddit Experience · Jul 2022

SWE Interview System Design Preparation

Any good resources for System Design Inteview preparation for entry level new grad roles

SWE System Design New Grad
Reddit Experience · Oct 2023

System design interview API flow right diagram ?

In a system design interview, after discussing functional requirements, non-functional requirements, system capacity calculations (if needed), Rest API design what do you think we should discuss next

SWE System Design
Reddit Experience · Nov 2022

Bp system design interview

Hi I have a 1 hour system design interview set for bps software engineer intern program, does anyone know how that actually goes or how a system design interview looks like?

SWE System Design Intern
Amazon LeetCode Experience · Apr 2026

#1166 Design File System

LeetCode 1166: Design File System. Difficulty: Medium. Topics: Hash Table, String, Design, Trie. Asked at Amazon in the last 6 months.

SWE coding Medium
DoorDash LeetCode Experience · Apr 2026

#1166 Design File System

LeetCode 1166: Design File System. Difficulty: Medium. Topics: Hash Table, String, Design, Trie. Asked at DoorDash in the last 6 months.

SWE coding Medium
25
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Navan InterviewDB Experience

Navan SWE Phone - Flight Booking Service Design

Problem Design a flight booking service handling search, seat reservations, and payment flows. Likely a system design question covering scalability and data models. Tags system_design, database, design

phone
100
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Amazon LeetCode Question · Aug 2021

Amazon Europe | SD2 | July 2021 | System Design | Amazon Locker System

Design Amazon Locker System. A user should get the list of lockers based on its location.

SWE System Design
Rippling 1p3a Question · Sep 2025

Rippling Senior SDE Onsite Interview System Design and Coding

System Design: Hotel Reservation Platform Design a hotel booking system similar to Expedia. The architecture must address the following core functional requirements: * Search Engine: Enable us

SWE System Design Senior
33
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Amazon 1p3a_oj Experience · May 2026

Flash Card System Design

Design a Flash Card System where users can create, edit, and delete flashcards. The system should support storing multiple types of data like text, images, and videos. Describe the architecture design

SWE System Design
Ramp LeetCode Question · Dec 2024

System Design Feature Flag System

Design a feature flag system for a mid size company. It should support an API like flags.isOn(String flagName, Context context); Design everything needed to support this api, flag rollouts, ramp...

SWE System Design
100
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Reddit Experience · Apr 2024

My guideline for System Design / Story telling in Interviews

https://medium.com/@kevinchwong/my-solutions-for-system-design-interview-preparation-c63430e6bc7c

SWE System Design Medium
Databricks 1p3a Experience · Nov 2025

Design an Ad Marketplace System

Problem Overview Design a scalable ad marketplace system that connects websites (publishers) with advertisers. The system must handle these main tasks: 1. Ad Requests: Websites ask the system f

SWE Easy
25
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Meta LeetCode Question · Aug 2020

Facebook || Onsite || System Design - Aggregation click events.

I had system design round in which I probably did badly. Question: Design a system for aggregation of advertisement click events for Facebook Ads. - Assume events are already in a Distributed message...

SWE System Design
LinkedIn LeetCode Question · Jan 2025

[Must Read] System Design Interview Preparation Guide

System Design Interview Preparation Guide I spent a couple of months preparing for system design interviews, and let me tell you\u2014it\u2019s a journey. Over time, I went through a ton...

SWE Recruiter Hard Senior
20
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