We had four days for the technical challenge, followed by one verbal question on HireVue. It was not too bad. The coding questions were in Java and a little tricky.
The following metrics were computed from 3 interview experiences for the BlackRock SWE Intern role in India.
BlackRock's interview process for their SWE Intern roles in India is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for BlackRock's SWE Intern interview process in India.