Resume shortlisting

Interview:

Started with my introduction, followed by 2 DSA questions:

1. Flatten n-ary tree.
2. Preorder traversal of a tree with parent, right sibling, and left child pointers.

I correctly answered both and was selected for the next round.

1. System Design Round (50 min)

Design an e-commerce website.

Verdict: I was not selected.

Preorder traversal of a tree with pointer as parent, right sibling, and left child.