Data Structures

April

Problem Name Tags Date  
Simple URL Shortener Algorithms Data Structures System Design April 2, 2025 Solve

March

Problem Name Tags Date  
File System Simulator File System Design Data Structures March 30, 2025 Solve
LRU Cache Cache Design Data Structures March 28, 2025 Solve
Time-Based Key-Value Store Ttl Data Structures System Design March 27, 2025 Solve
Event Scheduler Algorithms Data Structures System Design March 20, 2025 Solve
Meeting Room Scheduler Intervals Data Structures System Design March 19, 2025 Solve

February

Problem Name Tags Date  
Event Overlap Detector Scheduling Algorithms Data Structures February 5, 2025 Solve

January

Problem Name Tags Date  
Sensor Stream Moving Average Data Structures Stream Processing Moving Average January 30, 2025 Solve
Tree to DLL Conversion Tree Data Structures In Place January 1, 2025 Solve

December, 2024

Problem Name Tags Date  
Dynamic Interval Merger Intervals Algorithms Data Structures December 11, 2024 Solve

November, 2024

Problem Name Tags Date  
Task Scheduling Critical Path Scheduling Algorithms Data Structures November 6, 2024 Solve

October, 2024

Problem Name Tags Date  
Log Aggregator Data Structures Query Logs October 26, 2024 Solve
Event Frequency Tracker Algorithm Design Data Structures October 22, 2024 Solve

September, 2024

Problem Name Tags Date  
URL Shortener Service Algorithm Data Structures System Design September 26, 2024 Solve
Rate Limiter Implementation Concurrency Data Structures System Design September 23, 2024 Solve