Global Digital Infrastructure Leader Software Engineer interview experience

First there was an assessment round focused on core knowledge, where they covered topics like pointers, recursion, traversal concepts such as inorder traversal, and time complexity. It felt like they were measuring baseline fundamentals before anything else, and after the initial shortlist—around thirty people moved forward.

In the later coding-focused assessments, I ran into a different kind of difficulty: it was hosted on HackerRank and included a mix of algorithmic problems and coding challenges. One question involved implementing a segment tree for range sum queries, which tested whether