Be yourself and don't try to "fake it"; they appreciate honesty and a good personality. You may need to gain experience, but they would give you the opportunity if you are a bright mind.
Just be honest.
The following metrics were computed from 1 interview experience for the Zendesk Engineer role in United States.
Zendesk's interview process for their Engineer roles in the United States is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Zendesk's Engineer interview process in United States.