Online HackerRank code assessment with relatively medium-ish questions (expectation of 2/5 or so correct).
This is followed by a phone screen.
Lastly, there is a proper in-person interview (I believe it was mostly behavioral).
If I was actually interested in the position, even though my degree was not in CS (other engineering).
The following metrics were computed from 7 interview experiences for the Atlassian Software Engineering Intern role in Australia.
Atlassian's interview process for their Software Engineering Intern roles in Australia is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Atlassian's Software Engineering Intern interview process in Australia.