Onsite

Indexing and Insertion in an Unrolled List

IndeedMachine Learning Engineer · Onsite · Sep 2026

The author describes a tricky coding exercise from an Indeed virtual onsite involving a linked structure whose nodes each hold an array, an occupancy count, and a next-node reference. The first task was to retrieve an element using its position across the entire structure. The report discusses locating the relevant node and relates lookup cost to the number of nodes traversed. The second task add…

Shared by a candidate · reported Sep 2026. Interview formats change; use it as a guide, not a script.