One phone call with HR.
Later, one video call with a Google engineer. This second call was more technical.
Overall, it was a good experience. The HR people are amazingly nice. Even though the whole process takes time (several months), they keep in touch quite often, making sure you are still interested in the position.
Two algorithmic questions.
The first one was very easy (basics on sorting algorithms).
However, the second one was clearly more challenging.
The following metrics were computed from 21 interview experiences for the Google Software Engineer role in Japan.
Google's interview process for their Software Engineer roles in Japan is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Google's Software Engineer interview process in Japan.