There was a common question about Java. Candidates had to solve 2 problems, which were not algorithms. There were some questions about concurrency. You had to rewrite code for better performance. There were questions about the data structures, and questions about the hash map. The interviewers were very kind and friendly.
How does a hash map work?
Write a file worker.
The following metrics were computed from 4 interview experiences for the Citigroup Software Engineer role in London, England.
Citigroup's interview process for their Software Engineer roles in London, England is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Citigroup's Software Engineer interview process in London, England.