#collection interfaces

SortedSet is a child interface of Set Interface. It exhibits similar behaviour to its parent interface like not allowing duplicates and preserving insertion order. As its name suggests, the elements present in sortedSet, are always stored in sorting order. By default, it applies natural sorting to arrange the elements in a specific order. For example, in the case of numbers, the elements are…

A collection can be defined as a group of objects (elements) represented as a single entity. Collections in Java can be viewed as Collection Framework which is the most powerful feature. Collection Framework represents a hierarchy of interfaces and classes that is used to manage, handle and store groups of objects efficiently. It resides within java.util package. It wasn’t initially part of Java…

Java: Collection Framework Introduction

A collection is an object (also called container) to deal with a group of objects or elements as a single unit. These objects called as elements of Collection. Collections are used to perform operations like the store, retrieve, manipulate, communicate and aggregate.

A collection can have a different type of data. Based on data can decide the type collection data structure.

Homogeneous

Heterogene…