Interview first round by Flocareer

First round was taken b somem person from Flocareer.
It was more like a discussion about Microservices versus Monolithic.
Then he asked about how to use Spring security in the application & few basic Java/Springboot questions.
In last he asked to code for thte below question using Java8 streams API.
Question - You are given an integer array. Return the array containing unique integers & sorted in reverse order.