I passed a Facebook Infra interview three times: 2007, but I declined the offer (whoops); 2009, accepted, worked there for 4 years as an IC5; 2016, returned for

I passed a Facebook Infra interview three times: 2007, but I declined the offer (whoops); 2009, accepted, worked there for 4 years as an IC5; 2016, returned for 6 months (whoops). The 2016 interview was much harder due to the influx of leetcode-style questions. I don’t think I’d pass one in 2020.