Urban Company.

The rounds, as candidates describe them

1. CodingOne medium-to-hard DSA problem in about 50 minutes, judged on thinking, code quality and optimisation.source ↗
2. LLD / entity modellingAbout an hour; list functional and non-functional requirements, then entities, then methods.source ↗
3. LLD and culture fitA second entity-modelling problem (often a game) plus culture-fit questions.source ↗
4. Machine coding and hiring manager (SDE-2)A timed machine-coding problem, then an LLD discussion with the hiring manager.source ↗

• Design a Chess Game (LLD)Low-level design
  no lesson for this one yetreported in:LeetCode Discuss · Urban Company SDE-2, India, Dec 2020 (posted 2021) ↗
• Design a URL ShortenerSystem design
  IP-01 · Design a URL Shortener →W01 · BOSS · Design a URL Shortener at Scale →reported in:LeetCode Discuss · Urban Company Platform Engineer, Gurgaon, Sep 2020 ↗
• Design a Vending MachineLow-level design
  LLD-07 · Design a Vending Machine →reported in:LeetCode Discuss · Urban Company SDE-1, On-Campus (2022) ↗
• Design a Movie Ticket Booking System (LLD)Low-level design
  LLD-05 · Design a Movie Ticket Booking System →SQ-16 · BookMyShow Seat Booking →reported in:LeetCode Discuss · Urban Company SDE-1, Gurugram, Fresher (2024) ↗
• Design a Ludo Game (LLD)Low-level design
  no lesson for this one yetreported in:LeetCode Discuss · Urban Company SDE-1, Gurugram, Fresher (2024) ↗
• Design a Cab Booking App (LLD)Low-level design
  SQ-09 · Uber →reported in:LeetCode Discuss · Urban Company SDE2, Gurgaon, May 2022 ↗GeeksforGeeks · Urban Company (Formerly UrbanClap) Interview Experience for SDE 1, On-Campus (2024) ↗
• Design a Carpool Ride-Sharing App (LLD)Low-level design
  SQ-09 · Uber →IP-13 · Design a Proximity Service →reported in:LeetCode Discuss · Urban Company SDE 2, Gurgaon, Jul 2022 ↗GeeksforGeeks · Urban Company Interview Experience for SDE, On-Campus (2021) ↗
• Design a Payment Aggregator that Routes for the Best Success RateLow-level design
  SQ-18 · Razorpay Payment Gateway →IP-20 · Design a Payment System →W02 · DAY 03 · Circuit Breakers →reported in:LeetCode Discuss · Urban Company SDE2, Gurgaon, May 2022 ↗
• Design an ATM (LLD)Low-level design
  no lesson for this one yetreported in:LeetCode Discuss · Urban Company SDE-1, Fresher, Gurugram (2024) ↗
• Design a Task Manager that Evicts the Least Frequent Tasks (LLD)Low-level design
  LLD-02 · Design an LRU Cache →reported in:GeeksforGeeks · Urban Company (Formerly UrbanClap) Interview Experience for SDE 1, On-Campus (2024) ↗

• Design Matching of Home-Service Professionals to BookingsSystem design
  IP-13 · Design a Proximity Service →SQ-09 · Uber →W05 · DAY 01 · Consistency Models →
• Design Slot Availability and Booking for Service ProfessionalsSystem design
  IP-19 · Design a Hotel Reservation System →SQ-16 · BookMyShow Seat Booking →W02 · DAY 02 · Idempotency in Practice →

Study path

Every lesson the questions above point to, once, in order.

1. 01IP-01Design a URL Shortener
2. 02W01 · BOSSDesign a URL Shortener at Scale
3. 03LLD-07Design a Vending Machine
4. 04LLD-05Design a Movie Ticket Booking System
5. 05SQ-16BookMyShow Seat Booking
6. 06SQ-09Uber
7. 07IP-13Design a Proximity Service
8. 08SQ-18Razorpay Payment Gateway
9. 09IP-20Design a Payment System
10. 10W02 · DAY 03Circuit Breakers
11. 11LLD-02Design an LRU Cache
12. 12W05 · DAY 01Consistency Models
13. 13IP-19Design a Hotel Reservation System
14. 14W02 · DAY 02Idempotency in Practice