Netflix interview notes, page 14 of 20

“I started with the naive approach: keep a sorted list, binary search for the time window, then walk to the percentile index.” The rest of the author's notes on Software Engineer interview at Netflix, 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 read path because that felt most urgent, deciding whether to show an ad, and worked backward from there.” The rest of the author's notes on Software Engineer interview at Netflix, 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 a lot to hold in your head at once and I fumbled the ordering.” The rest of the author's notes on Data Scientist interview at Netflix, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Broad opener but I fumbled it a bit by jumping straight into model architectures before they probably wanted to hear about scope and impact.” The rest of the author's notes on Machine Learning Engineer interview at Netflix, 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 kept branching.” The rest of the author's notes on Software Engineer interview at Netflix, 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 went straight to feature brainstorming and probably should've slowed down to ask clarifying questions first.” The rest of the author's notes on Product Manager interview at Netflix, Onsite - Product Sense / Strategy round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Not what I was expecting from a PM screen.” The rest of the author's notes on Product Manager interview at Netflix, Hiring Manager Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Knew the LRU cache pattern cold so the base structure came quickly, hashmap plus doubly linked list.” The rest of the author's notes on Software Engineer interview at Netflix, 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 retention and engagement metrics and felt okay about it, but then I realized mid-answer I hadn't said anything about what success even means before the launch.” The rest of the author's notes on Software Engineer interview at Netflix, Onsite - Product Sense / Strategy round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“My instinct was to reach for Redis and call it a day, but the interviewer kept poking at the read vs write separation angle and I realized I'd conflated two pretty different workloads.” The rest of the author's notes on Software Engineer interview at Netflix, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.