Coding 1-
https://leetcode.com/problems/valid-palindrome-ii/
https://leetcode.com/problems/exclusive-time-of-functions/
Coding 2 -
Merge 3 sorted Arrays
https://leetcode.com/problems/valid-word-abbreviation/
System Design -
Design Proximity service to find near by places (Deep dive in Quard Tree logic, storage and scale)
Behavioural -