OA:
2 easy, 1 medium, 1 hard

Onsite:

Coding 1:
1> https://leetcode.com/problems/valid-palindrome-ii/ (follow up: https://leetcode.com/problems/valid-palindrome-iii/)
2> https://leetcode.com/problems/valid-word-abbreviation/description/

Coding 2:
1> https://leetcode.com/problems/powx-n/description/ (wanted iterative solution)
2>https://leetcode.com/problems/insert-delete-getrandom-o1/description/ (followed up with https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed/description/)

Coding 3:
1> https://leetcode.com/problems/merge-sorted-array/description/ ( followed up with k arrays)
2> https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list/description/

BQ: standard behavioral questions

Cheers! Good luck to everyone out there