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Core Concepts: Feature Engineering
How to structure the feature discussion in an ML system design interview without falling into the tarpit. Categorization, encoding, normalization, online/offline parity, and the pitfalls that disqualify candidates.ML System Design
Stefan MaiDepth First Search: Path Sum
Find root-to-leaf path with target sum using DFS with interactive path tracking and sum visualization.Video Added
Shivam ChauhanDepth First Search: Diameter of a Binary Tree
Find tree diameter using DFS with path length tracking and interactive visualization.Video Added
Shivam ChauhanYour Study Notes
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