RejectedOnsite

Ranking Design, Two Pointers, and ML Fundamentals

MolocoMachine Learning Engineer · Onsite · Aug 2026

The phone screen was a conversation with the hiring manager that included a project deep dive and behavioral questions. The onsite included another project deep dive and a system design question related to ranking. The coding question used two pointers to find the longest consecutive run of 1s. The follow-up asked how to handle an especially long input across multiple machines. I was also asked a…

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