Onsite
Onsite with a Cat/Dog Comment-Tree Filter and a Comment-Likelihood ML Design
RedditMachine Learning Engineer · Onsite · Sep 2026
Coding: seems like a new question? I had AI rewrite it: You are given a dictionary of Reddit comments. Each comment contains: id parent_comment body cat: whether the comment is about cats dog: whether the comment is about dogs Example input: Comments form a tree using parent_comment. There are two user modes: CAT_PERSON: does not want to see dog-related comments DOG_PERSON: does not want to see c…
Shared by a candidate · reported Sep 2026. Interview formats change; use it as a guide, not a script.