Data Structures

March

Problem Name Tags Date  
Optimal Meeting Scheduler Data Structures Algorithm Scheduling March 25, 2025 Solve
API Rate Limiter Data Structures Simulation System Design March 23, 2025 Solve
Dynamic Interval Query Data Structures Algorithm Intervals March 17, 2025 Solve
Key-Value Store with TTL Data Structures Concurrency Ttl March 4, 2025 Solve
Weighted Interval Merger Data Structures Intervals Algorithms March 1, 2025 Solve

February

Problem Name Tags Date  
Expiring Cache Data Structures Simulation Cache February 26, 2025 Solve
Sensor Data Aggregator Data Structures Algorithms Design February 22, 2025 Solve
LRU Cache Implementation Data Structures Algorithms Design February 21, 2025 Solve
Task Scheduler Graph Data Structures Algorithm February 20, 2025 Solve
Resource Booking System Data Structures System Design Algorithms February 19, 2025 Solve
Sliding Window Temperature Monitor Data Structures Algorithms Real World February 6, 2025 Solve

January

Problem Name Tags Date  
Custom Priority Queue Data Structures Algorithm Heap January 29, 2025 Solve
Interval Overlap Finder Data Structures Intervals Query January 20, 2025 Solve
Order Matching Engine Data Structures Simulation System Design January 16, 2025 Solve
Simple Version Control System Data Structures Simulation System Design January 14, 2025 Solve
Suspicious Activity Detector Data Structures System Design Algorithms January 6, 2025 Solve
Autocomplete System Data Structures System Design Trie January 4, 2025 Solve

December, 2024

Problem Name Tags Date  
Event Stream Counter Data Structures System Design Algorithms December 31, 2024 Solve
Trending Hashtags Analyzer Data Structures Algorithms Streaming December 16, 2024 Solve
Interval Merging Scheduler Data Structures Intervals Algorithms December 14, 2024 Solve
Nested File System Builder Recursion Data Structures Trees December 5, 2024 Solve

November, 2024

Problem Name Tags Date  
In-Memory Cache with Expiration Data Structures Concurrency System Design November 30, 2024 Solve
Packet Reassembler Data Structures Algorithm System Design November 28, 2024 Solve
Real-Time Rating Aggregator Data Structures Algorithm System Design November 18, 2024 Solve
Time-Bound LRU Cache Data Structures System Design Cache November 16, 2024 Solve
Time-Traveling Key-Value Store Data Structures Design Binary Search November 13, 2024 Solve
Sliding Window Rate Limiter Data Structures System Design Rate Limiter November 11, 2024 Solve
Sensor Data Anomaly Data Structures Stream Processing Statistics November 10, 2024 Solve
Timed Key-Value Store Data Structures System Design Cache November 9, 2024 Solve

October, 2024

Problem Name Tags Date  
Warehouse Inventory Alert System Data Structures Real World Inventory October 16, 2024 Solve
Text Editor UndoRedo Data Structures Simulation Stack October 13, 2024 Solve
Packet Reordering Data Structures System Design Algorithms October 4, 2024 Solve
Temperature Stream Analyzer Data Structures Algorithm Stream October 1, 2024 Solve

September, 2024

Problem Name Tags Date  
Event Logger System Data Structures System Design Range Query September 30, 2024 Solve
Contact Manager Search Data Structures Algorithm Trie September 29, 2024 Solve
Real-Time Event Averager Data Structures Real Time Stream September 28, 2024 Solve