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Core-Java/Notes/Java Basics/for - each Loop.md at main - GitHub

for-each loop in java is the enhanced version of for loop. It is introduced from JDK 5. It is used to iterate all elements of an array or Collection.
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Ned help converting nested for(each) loop to Iterator "pattern"

I need help with an algorithm and my brain is fried. I'm trying to create an iterator to replace a nested for (each) loop that looks like: List data = new ...