Commit 6afcb08

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Use List.sort instead of Collections.sort

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Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ Collections.sort(names, (String a, String b) -> b.compareTo(a));`
`108`	`108`	For one line method bodies you can skip both the braces `{}` and the `return` keyword. But it gets even more shorter:
`109`	`109`
`110`	`110`	```java
`111`		`-Collections.sort(names, (a, b) -> b.compareTo(a));`
	`111`	`+names.sort((a, b) -> b.compareTo(a));`
`112`	`112`	```
`113`	`113`
`114`	`114`	`The java compiler is aware of the parameter types so you can skip them as well. Let's dive deeper into how lambda expressions can be used in the wild.`

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