Interactive visualizations to build intuition. See the pointers move, watch the stack grow, and truly understand the machine.
Sliding Window • Prefix Sum
Master the fundamentals of memory layout and pointer manipulation.
Merge • Quick • Heap
Visualize the divide and conquer strategies that power modern databases.
KMP • Rabin-Karp
Uncover hidden patterns in text using advanced string matching algorithms.
Singly • Doubly • Cycle
Wire and re-wire nodes dynamically to understand pointer logic.
LIFO • Monotonic
Push and pop your way through expression parsing and history management.
FIFO • Priority Deque
Manage scheduling and buffering tasks with first-in-first-out logic.
Maps • Sets • Collision
Learn how constant time lookups work under the hood.
Base Case • Call Stack
The art of solving a problem by solving smaller instances of itself.
BST • AVL • Traversal
Navigate hierarchical data structures with recursive elegance.
Min-Heap • Max-Heap
Efficiently manage priority data for scheduling and graph algorithms.
Prefix Tree • Autocomplete
Optimize dictionary searches and prefix matching.
BFS • DFS • Dijkstra
Model real-world connections and find the shortest paths.
Activity Selection • Huffman
Make locally optimal choices to find a global optimum.
Memoization • Tabulation
Break down complex problems into overlapping subproblems.
N-Queens • Sudoku
Explore all potential solutions by building candidates incrementally.
XOR • Shifts • Masks
Operate directly on binary data for extreme performance.
Fixed • Dynamic
Efficiently process subarrays without re-computing.
Collision • Parallel
Traverse data from multiple directions to reduce time complexity.