Pergunta de entrevista da empresa GE
Describe a design pattern. Whiteboard a simple example. We extended it to consider implications of multi-threaded environment.
Resposta da entrevista
Sigiloso
15 de abr. de 2019
Described singleton pattern and worked through implementation of constructor in a multi-threaded environment. (Specifically, check for instantiation before creating lock, then check again after gaining lock prior to instantiation)