Traversal

• Depth-First Search (DFS)
• Breadth-First Search (BFS)

Searching

• Binary Search
• Binary Search on Answer

Sorting

• Quick Sort
• Merge Sort
• Heap Sort
• Counting Sort
• Bucket Sort
• Radix Sort

Recursion / Backtracking

• Backtracking
• Divide and Conquer

Two Pointer Techniques

• Two Pointers (Opposite Direction)
• Fast & Slow Pointers

Sliding Window