Explain the difference between the terms Nil, Null, None and Nothing.

Explain the difference between the terms Nil, Null, None and Nothing.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, scala, topic-specific, jvm

参考答案摘要

Null, null, Nil, Nothing, None, and Unit are all used to represent empty values in Scala. Null refers to the absence of data, and its type is Null with a capital N. Null is considered to be a list tha...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。