Meta·Machine Learning Engineer·Technical Phone Screen
- Implement a 2D convolutional filter from scratch.
“I knew the concept from ML coursework but writing the actual nested loop logic under pressure is a different thing.”
FAANG / Big Tech
Most of these Meta write-ups come from Software Engineers (1,194), then Data Scientists (489) and Product Managers (453). The most reported rounds are the technical phone screen (1,190), the product sense round (466), the system design round (255) and the behavioral / leadership round (205).
2377 interview notes · updated Jul 2026
“I knew the concept from ML coursework but writing the actual nested loop logic under pressure is a different thing.”
“This is the kind of question where you can spiral fast if you don't anchor early.”
“Two-pointer approach felt natural here since both arrays are already sorted by start time.”
“My first instinct was to just narrate the browser request lifecycle like a textbook and call it done.”
“This is the one I overprepared for and still fumbled a bit.”
“Broad question and I think I went too wide too fast.”
“I had a decent story ready but I kept jumping between the conflict itself and the resolution without actually explaining how I figured out what was really causing the tension.”
“The ad revenue constraint is what makes this interesting.”
“Knew the base problem cold so I jumped straight to the single-pass solution with a running minimum.”
“The first level felt manageable.”