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 ...

Collection framework is one of the central and fundamental parts of Java programming language. What Is Collection In Java Collection in Java represents a single unit of the group.

Proposal for enhancing the Java programming language would define interfaces for sequenced collections, sequenced sets, and sequenced maps.