I’ll also look at how the use of the method Collection.toArray (T []) is often used to access the first element of a Java collection without explicit iterating. Copying Arrays ...

Iterating complex data structures I first learned to program in an early version of FORTRAN, where the only data structuring capability was an array. I quickly learned how to iterate over an array ...

The Iterable interface is a part of the Java Collections Framework and represents a sequence of elements that can be iterated (looped) sequentially. It doesn't provide methods to directly access ...