First, there's a screening to evaluate if you are a good fit.
Then, a technical interview to see if you are good enough to continue.
This is followed by final rounds of interviews, with four stages focused on domain, programming, design, and culture.
They definitely care a lot about culture, soft engineering skills, and your potential, more than a tiny amount of technical knowledge about the role. There's nothing you can do particularly to practice for this.
On the technical side, the questions are rather easy-medium, so you don't need to crack "Cracking the Coding Interview" books or spend days on LeetCode, implementing B+ trees, etc.
Be yourself and communicate well.
If you have ever encountered discrimination towards a colleague at work, what would you do?
The following metrics were computed from 1 interview experience for the Spotify Full Stack Software Engineer role in Belgium.
Spotify's interview process for their Full Stack Software Engineer roles in Belgium is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Spotify's Full Stack Software Engineer interview process in Belgium.