What are some of the design patterns used in Java’s JDK library?

What are some of the design patterns used in Java’s JDK library?

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: easy

标签: interviewbit, design-patterns, topic-specific, oop

参考答案摘要

Following are some design patterns used in Java’s JDK library: Decorator pattern are used by the Wrapper classes. Singleton pattern is used in classes like Calendar and Runtime. Factory pattern is use...

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