Coinswitch | SDE-II | Bangalore [ Reject]
Anonymous User
1253

Education: B.Tech
Years of Experience: 3 Years
Prior Experience: Product Based Startup

No OA, direct Interview rounds

Round 1:

  • Behavioral questions - Basic intro, Resume Questions
  • Technical questions - PS

Q1. Find the kth largest element in an unsorted array. For example, given [3,2,1,5,6,4] and k = 3, return 4.
[ Did it using Heap of size K ]

Q2. Find the ordering of tasks from given dependencies.

Given tasks set= [1,2,3,4,5] and

Dependency map:
3 => 1,5
2 => 5,3
4 => 3
5 => 1

Output=> [1, 5, 3, 2 ,4] or [1, 5, 3, 4, 2]

[ did it using stack ( not very optimized ) BUT correct way was to use topological sorting that I didn't recall at that time. ]

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