In Java an array is a way of storing multiple items of the same type. ... To print every item in the array we can use a loop that will iterate over each array.element.

First, hasNext() should not call next(). The standard contract for hasNext() is that it can be called any number of times without changing the iterator, while the standard contract for next() is ...

Set element zero of the second array equal to element zero of the first. Loop through the original array, starting at element 1. On each iteration, update the current element of the summed array to ...

Drawbacks of the fail-safe iterator. If the JVM allocates and deallocates increasing amounts of memory, garbage collection routines will have to run more frequently. This will increase the CPU load, ...