Two Pointers Technique: Efficient Array Traversal
Master the two pointers technique for O(1) space complexity solutions to array problems like pair sum, palindrome check, and triplet finding.
Posts tagged with #data-structures
Union-Find: Disjoint Set Data Structure
Master union-find with path compression and union by rank for efficient set operations used in Kruskal's MST and connected components.
Bloom Filters: Space-Efficient Probabilistic Data Structure
How Bloom filters provide memory-efficient membership testing with configurable false positive rates for caches, databases, and distributed systems.
Merkle Trees: Efficient Data Integrity in Distributed Systems
Learn how Merkle trees enable efficient data synchronization, consistency verification, and conflict detection in distributed databases and blockchain systems.
Cache Eviction Policies: LRU, LFU, FIFO, and Beyond
A comprehensive guide to cache eviction policies — LRU, LFU, FIFO, Random — with implementation trade-offs, decision frameworks, and real-world case studies.