~28 hours · 53 lessons
Phase 4 — Sorted Search & Tree Structures
Phase 4 of the FaangDeck 6-phase DSA learning path. Binary search + recursive containers + 2D synthesis. 53 lessons across 5 topics. Pattern-first intervie…
Binary Search
8 lessons covering recognition signals, templates, traps, and full solutions.
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19 lessons covering recognition signals, templates, traps, and full solutions.
See all Trees lessons →Tries
5 lessons covering recognition signals, templates, traps, and full solutions.
See all Tries lessons →Heap
10 lessons covering recognition signals, templates, traps, and full solutions.
See all Heap lessons →Matrix
11 lessons covering recognition signals, templates, traps, and full solutions.
See all Matrix lessons →