What's New?

July 2025

• Design a Credit Card Limit Manager

  New

  Low-Level Design · 24 Jul 2025

  Eoin

• Design Spreadsheet With Undo Redo

  New

  Low-Level Design · 23 Jul 2025

  Eoin

• Design an Elevator Dispatcher

  New

  Low-Level Design · 23 Jul 2025

  Eoin

• Design an ATM System

  New

  Low-Level Design · 23 Jul 2025

  Eoin

• Driver-Order Matching System

  New

  Low-Level Design · 22 Jul 2025

  Eoin

• Game Lobby State Machine

  New

  Low-Level Design · 22 Jul 2025

  Eoin

• Growing List (Dynamic Array)

  New

  Low-Level Design · 22 Jul 2025

  Eoin

• Dinner Plate Stacks

  New

  Low-Level Design · 22 Jul 2025

  Eoin

• Document Version Control System

  New

  Low-Level Design · 22 Jul 2025

  Eoin

• Hotel CRUD & Proximity Search

  New

  Low-Level Design · 21 Jul 2025

  Eoin

• Immutable Class Implementation

  New

  Low-Level Design · 21 Jul 2025

  Eoin

• Implementing Core Linux Commands

  New

  Low-Level Design · 21 Jul 2025

  Eoin

• Handling Concurrent Credit Deductions

  New

  Low-Level Design · 21 Jul 2025

  Eoin

• High Frequency Sensor Data Aggregator

  New

  Low-Level Design · 21 Jul 2025

  Eoin

• LRU Cache with Serialization

  New

  Low-Level Design · 18 Jul 2025

  Eoin

• Insert Delete GetRandom O(1) - Duplicates allowed

  New

  Low-Level Design · 18 Jul 2025

  Eoin

• Inventory Manager

  New

  Low-Level Design · 18 Jul 2025

  Eoin

• Jigsaw Puzzle Solver

  New

  Low-Level Design · 18 Jul 2025

  Eoin

• Lightweight Load Balancer

  New

  Low-Level Design · 18 Jul 2025

  Eoin

• Min Max Stack

  New

  Low-Level Design · 17 Jul 2025

  Eoin