List removeIf Wrappers Java Challenge

List removeIf wrappers

The removeIf method from the Collection interface that was first introduced in Java 8 is powerful. We can use a lambda expression to removed items from one List. In the following Java Challenge, we will explore the removeIf method and will also see how wrappers behave when we are making comparisons!

Without further ado, let’s go to the Java Challenge!

It's time to improve your Java skills with this List removeIf Wrappers

List removeIf Wrappers

What will be the output of the following code?


List removeIf wrappers

If you want to watch the video explanation, check it out (But I recommend trying out the Java Challenge first):

That’s it challenger, rock on! Keep taking action and relentlessly break your limits! Don’t hesitate to leave a comment with a question if anything is not clear!

Written by
Rafael del Nero
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