dsa6 min read
Arrays & Strings Complete — 100-Problem Master Cheatsheet
Master cheatsheet of all 100 Arrays & Strings problems: patterns, time/space complexity, and MAANG company tags in one place.
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Patterns
7 articles
dsa9 min read
Binary Search Complete Guide — All Patterns, Templates, and 23 LeetCode Problems
Master every binary search pattern used at FAANG interviews — classic exact match, left and right boundary, rotated array, binary search on answer, parity, and 2D matrix — with copy-pasteable templates and a 23-problem index.
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dsa8 min read
Binary Search Master Recap — All Patterns, Templates & FAANG Cheatsheet
The complete Binary Search interview cheatsheet covering all 7 patterns, the universal template, Binary Search on Answer playbook, complexity reference, and MAANG priority order. Bookmark this for the day before any FAANG interview.
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dsa5 min read
Hashing & Maps Master Recap — All Patterns & Templates
Complete cheatsheet for Hashing & Maps: all 7 patterns, Big O reference, template code, and MAANG priority guide.
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dsa6 min read
Linked Lists Master Recap — All Patterns & Templates
Complete cheatsheet for Linked Lists: all 7 patterns, template code, Big O reference, and MAANG interview priority guide.
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dsa8 min read
Binary Trees Complete Guide — All FAANG Patterns, Templates and 75 LeetCode Problems
The complete binary tree interview playbook for 2026 — 9 patterns, ready-to-paste DFS/BFS templates, and a curated index of 75 LeetCode tree problems asked at Google, Meta, Amazon, Apple, and Microsoft.
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tailwind5 min read
Tailwind CSS Best Practices — Scalable Component Patterns
Tailwind CSS scales beautifully when you follow the right patterns. This guide covers component extraction, variant management with CVA, responsive design, dark mode, and the anti-patterns that make large Tailwind codebases painful to maintain.
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