Round-1:
https://www.geeksforgeeks.org/find-a-triplet-that-sum-to-a-given-value/
https://www.geeksforgeeks.org/find-a-triplet-in-an-array-whose-sum-is-closest-to-a-given-number/
https://www.geeksforgeeks.org/minimum-number-platforms-required-railwaybus-station/
Round-2:
https://leetcode.com/problems/group-anagrams/
https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/
https://www.interviewbit.com/problems/vertical-sum-of-a-binary-tree/#:~:text=A%20vertical%20sum%20denotes%20an,rightmost%20vertical%20is%20the%20last.&text=The%20first%20argument%20is%20the%20root%20of%20a%20binary%20tree%20A.&text=Return%20an%20array%20denoting%20the%20vertical%20sum%20of%20the%20binary%20tree.
Was asked to design the db schema and api contracts for a system which I can't recollect.
Round-3:
Design a meeting scheduler where a user can create a meeting, add participants and get to know the conflicts. Solution to be scalable. Database schema, api contracts and pseudo code for some of the apis was expected along wit an hld.
Verdict: Selected
Comp details: https://leetcode.com/discuss/compensation/3206820/servicenow-software-engineer-ic2-hyderabad/1807350