Whatnot

“The scope felt manageable at first but the win detection logic is where I started second-guessing myself.” The rest of the author's notes on Software Engineer interview at Whatnot, 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 and I think I spent too long on the feature collection part early on, which left me rushing through the online/offline architecture at the end.” The rest of the author's notes on Machine Learning Engineer interview at Whatnot, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The base version was fine, stack-based, explained complexity, tested it.” The rest of the author's notes on Software Engineer interview at Whatnot, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic system design prompt but there's actually a lot hiding under the surface.” The rest of the author's notes on Software Engineer interview at Whatnot, 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 basically the entire interview.” The rest of the author's notes on Frontend Engineer interview at Whatnot, Onsite - Behavioral / Leadership round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The sync part is what trips you up if you're not thinking about it from the start.” The rest of the author's notes on Mobile Engineer interview at Whatnot, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The punctuation rule is what trips people up.” The rest of the author's notes on Software Engineer interview at Whatnot, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic two-pointer problem once you see it, but I fumbled around for a bit thinking about just squaring everything and sorting after.” The rest of the author's notes on Software Engineer interview at Whatnot, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This was a meaty one.” The rest of the author's notes on Software Engineer interview at Whatnot, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This sounds open-ended but the follow-ups are where it gets real.” The rest of the author's notes on Mobile Engineer interview at Whatnot, Onsite - Product Sense / Strategy round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.