If you are not quite ready to jump into problem solving. I have made this concept review thread (originally on twitter) to brush up your concepts of data structures and algorithms 🔥
- Crash Course on Data Structures by Mosh Hamedani 
 https://www.youtube.com/watch?v=BBpAmxU_NQo
- 10 Most Important Concepts for Coding Interviews by Clement Mihailescu 
 https://www.youtube.com/watch?v=Ge0Udbws1kc
- Linked List Review by HackerRank 
 https://www.youtube.com/watch?v=njTh_OwMljA
- BFS and DFS Review by HackerRank 
 https://www.youtube.com/watch?v=zaBhtODEL0w
- Binary Search Review by HackerRank 
 https://www.youtube.com/watch?v=P3YID7liBug
- Stacks and Queues Review by HackerRank 
 https://www.youtube.com/watch?v=wjI1WNcIntg
- Trees Review by HackerRank 
 https://www.youtube.com/watch?v=oSWTXtMglKE
- Heaps Review by HackerRank 
 https://www.youtube.com/watch?v=t0Cq6tVNRBA
9.Hash Table Review by HackerRank
https://www.youtube.com/watch?v=shs0KM3wKv8
10.Recursion Review by HackerRank
https://www.youtube.com/watch?v=KEEKn7Me-ms
Follow @keshavgbpecdel for more such helpful content!
 

 
    
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