Here's a good visualization website for learning data structure & algorithm: https://www.cs.usfca.edu/~galles/visualization/Algorithms.html

It is divided into several parts: (Continued)

• Sorting methods

  1. Quick Sort
  2. Merge Sort
  3. Heap Sort
  4. Selection / Insertion / Bubble Sort

• "The Big Five" Algorithm

  1. Backtracking
  2. Divide and Conquer
  3. Dynamic Programming
  4. Greedy
  5. Branch and Bound

• Tree methods

  1. BFS
  2. DFS