AppLovin interview notes, page 1 of 2

“LRU is something I'd seen before but the job scheduler spin on it threw me a bit.” The rest of the author's notes on Software Engineer interview at AppLovin, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I ran through the usual stuff: resampling, adjusting class weights, threshold tuning, picking the right metrics.” The rest of the author's notes on Machine Learning Engineer interview at AppLovin, 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 is deceptively wide.” The rest of the author's notes on Software Engineer interview at AppLovin, 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 one took me a minute to internalize.” The rest of the author's notes on Software Engineer interview at AppLovin, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic video storage question but I still fumbled the sequencing a bit.” The rest of the author's notes on Software Engineer interview at AppLovin, 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 one stung a bit.” The rest of the author's notes on Software Engineer interview at AppLovin, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Got through the core solution fine.” The rest of the author's notes on Software Engineer interview at AppLovin, 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 to just do the standard recursive validation with a low/high range per node, which is right, but I kept wanting to return a boolean and had to mentally reset.” The rest of the author's notes on Software Engineer interview at AppLovin, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“The base problem wasn't too bad but the no-extra-space constraint is what got me.” The rest of the author's notes on Backend Engineer interview at AppLovin, 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 to just return a boolean and I had to stop myself.” The rest of the author's notes on Software Engineer interview at AppLovin, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.