20 LeetCode Coding Patterns you should follow for coding interview preparation :

1. Sliding Window
2. Two Pointers
3. Binary Search
4. Fast and Slow Pointers
5. Merge Intervals
6. Top K Elements
7. K-way Merge
8. Breadth-First Search (BFS)
9. Depth-First Search (DFS)
10. Backtracking
11. Dynamic Programming (DP)
12. Kadane's Algorithm
13. Knapsack Problem
14. Tree Depth-First Search
15. Tree Breadth-First Search
16. Topological Sort
17. Trie
18. Graph - Bipartite Check
19. Bitwise XOR
20. Sliding Window - Optimal

Mastering these patterns will give you a solid foundation to tackle a wide variety of coding problems, ranging from arrays and strings to graphs and trees.

By internalizing these patterns, you'll become more efficient at solving LeetCode problems and increase your chances of acing coding interviews.

Best DSA Resources: 👇
https://topmate.io/coding/886874

All the best 👍👍