Programming challenges in coding interviews
This is a list of the best LeetCode questions that teach you core concepts and techniques for each category/type of problems:
https://www.teamblind.com/post/New-Year-Gift—Curated-List-of-Top-75-LeetCode-Questions-to-Save-Your-Time-OaM1orEU
Another list of CSES Problem Set
https://cses.fi/problemset/
The simplest book to get anyone started in studying for coding interviews is the “Cracking the Coding Interview”:
