Google·Software Engineer·Onsite - Product Sense / Strategy
- Estimate the annual revenue generated by Google Ads.
“This one sounds straightforward until you actually try to structure it.”
FAANG / Big Tech
Most of these Google write-ups come from Software Engineers (1,167), then Product Managers (686) and Data Scientists (125). The most reported rounds are the product sense round (667), the technical phone screen (660), the behavioral / leadership round (252) and the onsite coding round (214).
2146 interview notes · updated Oct 2026
“This one sounds straightforward until you actually try to structure it.”
“I spent the first minute just staring at the problem trying to figure out if this was a trick.”
“I went straight to the obvious stuff, foot traffic, upselling, delivery platforms, and I could tell midway through it wasn't landing as a structured answer.”
“I had an answer prepared but it still felt weird saying it out loud.”
“This is basically a full PM loop compressed into one question.”
“My first instinct was to just slide a window and check prefix matches, which works fine.”
“Blew two of these.”
“The two-table vs rolling-array distinction is where I fumbled a bit.”
“My first instinct was to say 'just use MapReduce or something distributed' and I could tell that wasn't landing.”
“This was the round I actually felt good about.”