The interview process typically involves several rounds: an initial phone screen with a recruiter, followed by technical interviews focused on algorithms and coding. These may be conducted on Google’s interview platform or via Google Meet. After passing the technical rounds, there is often a behavioral interview to assess cultural fit. The process takes 2-4 weeks, and feedback is provided promptly. The final stage is an onsite interview where multiple technical and behavioral interviews take place. Expect to face problem-solving questions and coding challenges.

Given a singly linked list, reverse the list and return its head.