• https://dev.to/fahimulhaq/top-8-data-structures-for-coding-interviews-and-practice-interview-questions-2pb
• https://dev.to/aarohmankad/data-structures-and-algorithms-0-to-60-294h
• https://ourmachinery.com/post/data-structures-part-3-arrays-of-arrays/
• https://dev.to/fahimulhaq/14-patterns-to-ace-any-coding-interview-question-d9g
• https://dev.to/arslan_ah/the-ultimate-strategy-to-preparing-for-the-coding-interview-3ace

Problem example

• https://medium.com/solvingalgo/solving-algorithmic-problems-find-a-duplicate-in-an-array-3d9edad5ad41
• https://medium.com/hackernoon/google-interview-questions-deconstructed-the-knights-dialer-f780d516f029