This is my experience with the first round of SRE intern hiring at LinkedIn, which was conducted on HackerRank. Out of a total of 31 questions, the exam included:
Everything was easy, with a greater emphasis placed on Computer Networking (CN).
Note that this was not an interview but an exam.
The following metrics were computed from 1 interview experience for the LinkedIn SRE role in New Delhi, India.
LinkedIn's interview process for their SRE roles in New Delhi, India is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for LinkedIn's SRE interview process in New Delhi, India.