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#data-structures

Diagram showing a sorted array being rotated, highlighting the single break point.
Explainers

LeetCode 1752: Array Rotations Explained

Forget complex algorithms; the key to checking if an array is sorted and rotated boils down to a simple observation: at most one 'descent' can exist. This isn't just for LeetCode; it's a fundamental pattern in data manipulation.

6 min read 3 hours ago
Diagram showing key-value pairs for Map and unique values for Set
Frontend & Web

Map & Set: ES6's Quietly Powerful Data Structures

Everyone expected JavaScript's ES6 update to focus on flashy new syntax, but it quietly delivered two fundamental data structures: Map and Set. These aren't just minor tweaks; they represent a significant architectural shift for how developers handle data.

6 min read 1 month ago

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