Concentrate on core Java basics. It was a full stack development. So read thru the job description. They started from Spring to UI.
The following metrics were computed from 1 interview experience for the CME Group Senior Software Engineer role in United States.
CME Group's interview process for their Senior Software 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 CME Group's Senior Software Engineer interview process in United States.