• ​https://github.com/aizatto/interview-preparation​

• ​https://github.com/trekhleb/javascript-algorithms​

• ​https://github.com/basarat/algorithms​

Soft skills

• Maintain composure

• Slow down

• Control your excitement.

• Carefully read the full question

Technical / Tricks

Data structures:

Consider using one of:

• Array

• Linked Lists / Doubly Linked Lists

• Maps / Hashes

• Sets

• Binary Tree

Algorithms:

• Binary Search

• Recursive