trohit / leetcode

leetcode

leetcode

leetcode

https://leetcode.com/explore/interview/card/top-interview-questions-easy/

https://leetcode.com/company/facebook/

https://leetcode.com/discuss/general-discussion/460599/blind-75-leetcode-questions

https://iq.opengenus.org/100-interview-problems/

https://www.enjoyalgorithms.com/data-structures-and-algorithms-course/

https://github.com/donnemartin/interactive-coding-challenges

Solutions

https://github.com/david-legend/python-algorithms

https://github.com/maniezhilan/leetcode

https://www.techinterviewhandbook.org/grind75

Frequently seen Patterns

• 2 ptr / 3 ptr / Sliding Window: usually any O(n^2) can be simplified using sliding window
• Binary Search
• Heaps
• Hash
• DFS
• BFS
• Recursion

References

• https://hackernoon.com/14-patterns-to-ace-any-coding-interview-question-c5bb3357f6ed
• https://github.com/codepath/compsci_guides/wiki/
• NeetCode:Top 6 Coding Interview Concepts Data Structures & Algorithms

Playlists

• ⭐ BLIND-75 PLAYLIST:
  • Two Sum - Leetcode 1 - HashMap - Python

• 🌲 TREE PLAYLIST:
  • Invert Binary Tree - Depth First Sear...

• 💡 GRAPH PLAYLIST:
  • Course Schedule - Graph Adjacency Lis...

• 💡 BACKTRACKING PLAYLIST:
  • Word Search - Backtracking - Leetcode...

• 💡 SLIDING WINDOW PLAYLIST:
  • Sliding Window: Best Time to Buy and ...

• 💡 BINARY SEARCH PLAYLIST:
  • Binary Search

TOLEARN

https://leetcode.com/explore/featured/card/recursion-i/

https://leetcode.com/explore/learn/card/recursion-ii/470/divide-and-conquer/2897/

Reference

• https://github.com/donnemartin/interactive-coding-challenges