Algorithms
Binary Search
Visual guide to Binary Search: halving search space each step. Watch the algorithm find targets in O(log n) time.
Algorithms
PriorityQueue / Heap
Visual guide to PriorityQueue: binary heap, sift-up/sift-down operations. See how priority ordering is maintained.
Algorithms
TreeSet / Binary Search Tree
Visual guide to TreeSet/BST: self-balancing trees, sorted operations. See insertions and rotations in real-time.