Meta interview notes, page 191 of 238

“I spent too long on the user experience side and didn't get deep enough into the monetization mechanics or how bidding would actually work under the hood.” The rest of the author's notes on Software Engineer 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.

“I started with view_prevalence (violating views over total views), then sessions with at least one violating view over total sessions, then violating views per DAU.” 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.

“Spent the first few minutes just trying to scope it properly because 'auto-complete' could mean a search bar, a code editor, a messaging app, all different beasts.” 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.

“Big open canvas, which sounds great until you're staring at it.” 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.

“I started with the connection layer and spent probably too long on WebSocket vs polling before getting nudged toward the actual storage design.” The rest of the author's notes on Software 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 started with the competitive angle (TikTok, obviously) which felt right but I spent too long there and barely had time to get into the metrics side before they nudged me along.” 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.

“Picked something real but maybe too mundane.” The rest of the author's notes on Software Engineer interview at Meta, Recruiter / HR Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I knew this type of question was coming but still fumbled the opening a bit.” The rest of the author's notes on Product Manager interview at Meta, Onsite - Behavioral / Leadership round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I spent way too long on the browse/search flow and then scrambled when they pushed on concurrency for seat holds.” The rest of the author's notes on Software 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.

“My first instinct was to just say 'look at the Facebook metrics and replicate the rollout' which is obviously too shallow.” 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.