CSTwo Pointers & the Sliding WindowTwo interview-favorite patterns that turn O(n²) brute force into O(n): two pointers and the sliding window, shown live and in runnable Python you can edit.Aug 13, 2026·5 min
Web DevReact Composition Patterns That ScaleWrite React that stays clean: composition over props soup, the children prop, and lifting state up. Practical patterns with examples.Jul 13, 2026·8 min
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