Senior Android Developer applicants have rated the interview process at Optus with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 64.6% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
There were two rounds of interviews, first with a lead developer testing your expertise in android which takes an almost one hour. Second round with chapter leads covering many different areas of app development.