https://sudonull.com/hash-tables-and-cache-conflicts-benchmarks
Analysis of cache misses in hash tables: chaining vs probing, FNV-1a, Robin Hood. Benchmarks show a 3x speedup. Optimize data structures for real performance — read the details.
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https://sudonull.com/search-algorithms-o-log-n-vs-o-n-in-python
Breakdown of linear, binary, exponential search and hash tables. Code, complexity, selection checklist. For middle/senior developers. Benchmarks and LeetCode examples.
https://sudonull.com/art-prefix-trees-memory-and-cache-optimization
Learn how to optimize prefix trees from 825 MB to 18 MB. ART benchmarks, radix trees and comparison with hash tables for autocomplete. Real code and metrics.
https://sudonull.com/o-1-vs-o-log-n-gap-cache-in-data-structures
Why hash table O(1) loses to binary search O(log n) by 40%? Analysis of cache misses, array/list benchmarks and memory hierarchy for RISC-V. Learn real performance.
https://sudonull.com/perceptual-hash-search-for-similar-images
How perceptual hashing algorithms work: from simple averaging to DCT. Comparison of methods and practical application for developers.
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