Let's explore how an array of strings is like computer memory. If we remove some elements, then we get "holes" in the array, that is, some elements are equal to null. The executeDefragmentation(String ) method, which takes an array of strings and performs "defragmentation", that is, eliminates the
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16 August 2022, 23:25
Hi, I have a problem with this exercise. Could you give me some hint how to solve this?