There is diagram below for about collection framework hierarchy in java . You can learn java collection framework in depth using below tutorials . These are goof tutorials for java collection ...

One of the advantages of the Collection framework is that it provides consistent API → [The classes that implements common interfaces share the common methods] e.g. Since then classes ArrayList, ...

The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. This article explains the concepts behind ...