16 stories tagged with #data-structure, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Redis 8.8: New array data structure, rate limiter, performance improvements
Redis 8.8 is now available in Open Source. Explore the new array data type, window counter rate limiter, streams NACK, and more performance-focused updates.…
Revealing the frontier with stacks and queues
dystroy - blog…
On the Detection of Commutative Factors in Factor Graphs: Necessary and Sufficient Conditions
Exploiting the indistinguishability of objects in a probabilistic graphical model such as a factor graph is key to lifted probabilistic inference algorithms and allows for tractabl…
Ask HN: How do you model temporarily invalid data structures
Interleaved Deltas
The data structure behind the first version control system.…
Data Structures in JavaScript: When to Use What (2026)
Data Structures in JavaScript: When to Use What (2026) Arrays aren't the only tool. Pick...…
Show HN: Hypergraph – directed hypergraph library in Rust (40 graph algorithms)
Hypergraph is a data structure library to create a directed hypergraph in which a hyperedge can join any number of vertices. - yamafaktory/hypergraph…
Redis 8.8 Released With New Array Data Structure, More Performance Optimizations
Redis 8.8 reached GA today for the Redis open-source project providing a high performance, in-memory data store.…
Segment Tree visualization – build, range query, point update
Build a balanced binary tree where each node holds the aggregate of a range — any range decomposes into O(log N) canonical pieces, so queries and point updates are both O(log N).…
AVL Trees Explained: How Rotations Keep BST Operations O(log n)
You learn binary search trees and walk away believing every operation is O(log n). It isn't. That...…
How do I start Data Structures and Algorithms?
Hash Set Pattern — LeetCode #217: Contains Duplicate
The simplest "have I seen this before?" problem — and the one question that unlocks Two Sum, Group Anagrams, and dozens more…
Introducing Incremental
I’m pleased to announce the release of Incremental (well commented mli here), a powerful library for building self-adjusting computations, i.e., computations...…
LeetCode Solution: 20. Valid Parentheses
The Great Parentheses Puzzle: Cracking LeetCode 20 with Stacks! Hey there, future coding...…
Data structures and algorithms
Resolving deletion in AVL trees
Started solving for AVL (Adelson-Velsky and Landis, named after its inventors) trees, 3 week back but...…