I applied through a recruiter. The process took 4 weeks. I interviewed at X in Aug 2021
Interview
Recruiter reached out first via LinkedIn, conducted phone screen
Followed by 2 rounds of interviews with engineering team
1st round: 30 minute behavioral
2nd round: two back-to-back 45 minute panel interviews, technical
Interview questions [1]
Question 1
I cannot disclose specific questions here, however it's good to have an understanding of Twitter's platform infrastructure