This repository provides a concise guide to Java arrays, covering basics like declaration, initialization, and element access, along with advanced operations such as sorting, searching, and copying.

In Java, you can use the HashSet class to solve this problem. Just loop over array elements, insert them into HashSet using add() method, and check the return value. If add() returns false it means ...

In this blog we will understand about vector class in collection framework. we use vector class to facilitate the growable nature of collection of objects. like array we can access any member of the ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, ... Now, at any point in our code, we will be able to add and remove elements.

If the array is declared with an ARRAY statement that does not assign individual names to the array elements (as shown in this example), then you can also refer to these array elements as MONTH1 and ...

The theoretical maximum Java array size is 2,147,483,647 elements. To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is ...