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Concepts

link: https://www.educative.io/courses/grokking-the-coding-interview?ref=hackernoon.com&source=post_page---------------------------

1. Sliding Window
2. Two Pointers
3. Fast and Slow Pointers
   concept: https://www.youtube.com/watch?v=wjYnzkAhcNk
4. Merge Intervals
   concept: https://www.youtube.com/watch?v=44H3cEC2fFM&t=23s
5. In-place Reversal of a Linked List
6. Two Heaps
7. K-way merge
8. Top K Elements
9. Modified Binary Search
10. Subsets
11. Greedy Techniques
12. Backtracking
13. Dynamic Programming
14. Cyclic Sort
15. Topological Sort
16. Stacks
17. Tree Depth First Search
18. Tree Breadth First Search
19. Trie
20. Hash Maps
21. Knowing What to Track
22. Union Find
23. Custom Data Structures
24. Bitwise Manipulation

Practices

Grind 75: https://www.techinterviewhandbook.org/grind75