Understanding data structures is a key skill for being a software engineer, so it makes sense that you can expect to use them in your technical interviews. Often times, using the correct data structure can make the difference in getting the job or not.

We made a video on some key data structures you need to know for your code interviews, including examples of when you should use each data structure and a links to them in Leetcode for practice.

This tutorial goes into...

Arrays
Linked lists
Stacks/queues
Hash tables
Heaps
Binary trees

Happy coding!

https://www.youtube.com/watch?v=K_ZuEy9_W_E