What's New?

July 2025

Design a Todo List
New
Low-Level Design10 Jul 2025
Eoin
Rate Limiting Function (Throttle)
New
Low-Level Design9 Jul 2025
Eoin
Loan State Machine
New
Low-Level Design9 Jul 2025
Eoin
QuadTree Logic / Spatial Indexing
New
Low-Level Design9 Jul 2025
Eoin
Payment Scheduler
New
Low-Level Design9 Jul 2025
Eoin
Simplified Block Editor
New
Low-Level Design8 Jul 2025
Eoin
Transaction History Service
New
Low-Level Design8 Jul 2025
Eoin
Transaction Categorization Service
New
Low-Level Design8 Jul 2025
Eoin
Top K Frequent Elements Stream
New
Low-Level Design8 Jul 2025
Eoin
Ticketmaster-like Concurrent Booking System
New
Low-Level Design8 Jul 2025
Eoin
Transaction State Machine
New
Low-Level Design7 Jul 2025
Eoin
Transaction Parser / Ledger
New
Low-Level Design7 Jul 2025
Eoin
Transaction Processing Engine
New
Low-Level Design7 Jul 2025
Eoin
Transaction Service
New
Low-Level Design7 Jul 2025
Eoin
Vending Machine for Hotels
New
Low-Level Design4 Jul 2025
Eoin
Utility Payment Interface
New
Low-Level Design4 Jul 2025
Eoin
Undo/Redo for Spreadsheet
New
Low-Level Design4 Jul 2025
Eoin
Two Sum III - Data structure design
New
Low-Level Design4 Jul 2025
Eoin

June 2025

Account Balance Tracker
New
Low-Level Design16 Jun 2025
Eoin
Elevator System
New
Low-Level Design16 Jun 2025
Eoin