The interviewers are friendly. After spending 5 hours on the interview, you would expect feedback. HRs do not respond.
I read the Glassdoor negative reviews but still attended the interviews for the hype it has. All the reviews in Glassdoor about the interview process are true.
If you want to have a mock interview for experience, this is the place, except that you don't get feedback. Interviews are fairly easy. You will not understand why you are rejected.
Easy question on HackerRank.
Design Twilio billing system.
The following metrics were computed from 1 interview experience for the Twilio Front End Developer role in India.
Twilio's interview process for their Front End Developer roles in India is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Twilio's Front End Developer interview process in India.