JPMorgan Chase interview notes, page 1 of 7

“I started with data ingestion and spent probably too long on the Reddit API rate limits and scraping strategy before they nudged me toward the modeling side.” The rest of the author's notes on Machine Learning Engineer interview at JPMorgan Chase, 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 chi-square and it was fine but I fumbled when they pushed on the Kolmogorov-Smirnov side of things.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, 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 brute force, two nested loops, check every pair.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, Onsite - Coding / Algorithms round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I went straight into a framework about workload assessment and phased lift-and-shift vs.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, Executive / Final Round 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 and retention metrics, which felt safe but probably too generic for a bank.” The rest of the author's notes on Product Manager interview at JPMorgan Chase, Hiring Manager Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This was the whole interview, basically.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, 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 basically a blank canvas problem and I spent too long on the high-level before they nudged me toward specifics.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, 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 prefix sums for the equal-count part, but that misses the contiguous grouping constraint entirely.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“This tripped me up more than it should have.” The rest of the author's notes on Software Engineer interview at JPMorgan Chase, Hiring Manager 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 binary search, which felt right.” The rest of the author's notes on Data Scientist interview at JPMorgan Chase, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.