I had interviews in November 2019. It was a code assessment and a virtual interview "superday". Both were pretty similar, with a lot of string manipulation that was probably easier to do with Python than Java.
String manipulation question with text conversations.
The following metrics were computed from 2 interview experiences for the Twilio SWE Intern role in United States.
Twilio's interview process for their SWE Intern roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Twilio's SWE Intern interview process in United States.