SWE Intern applicants have rated the interview process at Confluent with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 47.4% positive. This is according to Glassdoor user ratings.
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The interview was between Leet code easy and hard I passed it with not too much problem. I did not receive an offer though. Before doing the interview I did do a coding challenge and went to the coding interview but did not make it to the behavioral interview
There are two rounds: the first is a technical round focused on data structures and algorithms (leetcode medium I think), and the second is a final behavioral round with HR.