The interview happened in three stages:
The onsite interview consisted of a demo and four one-hour interview slots, three of which were technical. They focused on coding, systems design, and problem-solving. Problem-solving was by far the hardest.
Answer a coding question in your language of choice.
Discuss how you would design the Sierra system.
Brainstorm about algorithms and data structures.
The following metrics were computed from 1 interview experience for the Sierra Engineer role in San Francisco, California.
Sierra's interview process for their Engineer roles in San Francisco, California is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Sierra's Engineer interview process in San Francisco, California.