• 使用 Stream API 高逼格 优化 Java 代码

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• Java8 Stream流中的 collect()

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• 别再乱用 parallelStream 了，速度竟然比 Stream 还要慢!

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• Stream 中的 map、peek、foreach 方法的区别

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• Java 8 map 和 flatMap 的区别

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• Java 8 中的 Stream 轻松遍历树形结构

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• 还有人不知道 Java 8 Stream流底层原理？【重要】

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• 用Lambda表达式写代码，开发速度提高了10倍

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