Onsite

DSA, a File System LLD, and a URL Shortener Design

Uber FreightSoftware Engineer · Onsite · Sep 2026

Round 1 — DSA There is a car and N riders. Each rider has two constraints: L[i] — the minimum number of other riders this rider is willing to share the ride with. H[i] — the maximum number of other riders this rider is willing to share the ride with. If k riders are selected, every selected rider must satisfy L[i]

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