What is arraylist in Java?

arraylist in java

In Java, an ArrayList is a resizable dynamic array implementation of the List interface. It allows you to store a collection of elements, and you can add or remove elements dynamically as needed. In Java, an ArrayList is a class that provides a dynamic array for storing objects. It is similar to a regular array. … Read more

What is array reduce()method in JavaScript?

array reduce method in JavaScript

The array reduce() method in JavaScript, array object is designed to condense an array into a single value. It does this by applying a given function to each array element. It starting from the left and working its way to the right. Then storing the output of the function in an accumulator variable. The reduce() … Read more