Meta interview notes, page 110 of 238

“I started with the obvious stuff, n-gram models, then moved to neural approaches, but I kept second-guessing how much time to spend on model architecture versus serving latency.” The rest of the author's notes on Machine Learning Engineer interview at Meta, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I spent too long on the ideation part and then scrambled when they pushed me on prioritization.” The rest of the author's notes on Product Manager interview at Meta, Onsite - Product Sense / Strategy round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Seemed straightforward at first glance.” The rest of the author's notes on Software Engineer interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The questions matched stuff that had already been posted publicly so I fed them into an AI tool and got through the first two parts almost instantly.” The rest of the author's notes on Machine Learning Engineer interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic problem, you'd think it's easy but there's a real choice to make between a min-heap of size k versus sorting the whole thing.” The rest of the author's notes on Software Engineer interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I went straight to engagement metrics and kind of talked myself into a corner.” The rest of the author's notes on Product Manager interview at Meta, 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 core idea clicked pretty fast for me: BFS or DFS with a hashmap that maps each original node to its clone.” The rest of the author's notes on Software Engineer interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“My first instinct was prefix sums and I think that's the right move.” The rest of the author's notes on Software Engineer interview at Meta, Onsite - Coding / Algorithms round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Spent the first few minutes drawing it out on paper before touching any code, which I think saved me.” The rest of the author's notes on Software Engineer interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This one felt manageable once I remembered to union the sender and receiver sides before doing the distinct count.” The rest of the author's notes on Data Scientist interview at Meta, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.