Round-1 HackerRank Test (90 Minutes online test - 2 questions)

1. Shopping Options
2. Storage Optimization

Round-2 Problem solving (1 hr)

1. Zig-Zag Travelsal Tree
2. Shuffle array - all element should move from there original position
3. LP Questions

Round-3 HLD LLD (1 hr)

1. Design an Instagram. Some queries/scales/db/API was taken up in detail.
2. LP Questions

Round-4 Problem solving (1 hr)

1. Surrounded Regions
2. k-th missing element in sorted array

Round-5 Manager round (1 hr)

1. Project discussion (20min)
2. Design Gallary HLD + LLD code
3. LP Questions

Round-6 Bar raiser Problem solving (40 min)

1. Linkedlist Reverse Nodes in k-Group
2. Given an M*N matrix consisting of 1 person in every cell, there is Covid Person in between. Find the minimum time it takes for the whole matrix to get infected. Infected Persons can infect persons to their Left, Right, Top & Below.
3. LP Questions