Pergunta de entrevista da empresa Forcepoint
How to save and access multiple key data within main memory (i.e. program life cycle)?
Resposta da entrevista
Sigiloso
18 de jul. de 2017
I gave the typical Solution: Nested Maps. HashMap,String>> The solution is subjective however. Apache Collections 4 and Guava also have a Multi-Key Values Map data structures as well.