Snap interview notes, page 12 of 22

“I went straight into fixed-size vs semantic chunking and talked about overlap windows, which felt solid at first.” The rest of the author's notes on Machine Learning Engineer interview at Snap, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This was the one I actually felt okay about because I had a real project to pull from.” The rest of the author's notes on Machine Learning Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“A Fermi estimation question with a regional twist.” The rest of the author's notes on Product Manager interview at Snap, Onsite - Product Sense / Strategy round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The part that tripped me up was deciding between INNER and LEFT JOIN before I fully understood what NULLs in the ACL table would mean for the result.” The rest of the author's notes on Backend Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The coding part was fine, the follow-up was where it got interesting.” The rest of the author's notes on Software Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This is a beast of a question.” The rest of the author's notes on Software Engineer interview at Snap, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This is basically a graph traversal problem in disguise.” The rest of the author's notes on Software Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I started with short-code generation and spent probably too long debating counter-based base62 vs hashing.” The rest of the author's notes on Software Engineer interview at Snap, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This one tripped me up more than I expected.” The rest of the author's notes on Software Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic topological sort / cycle detection disguised as a scheduling problem.” The rest of the author's notes on Machine Learning Engineer interview at Snap, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.