Pergunta de entrevista da empresa Garmin

What is the difference between a Hashmap and a Treemap?

Resposta da entrevista

Sigiloso

29 de out. de 2014

Basic differences include: Treemaps are ordered and must consist of comparable objects. You can construct a Treemap with a comparator so that objects are ordered in a specific way. Hashmaps consist of keys that are associated with some value. They allow fast addition and deletion of objects.