Intro to ArrayList In Java

Aim :

To understand what ArrrayList in java is? what are different methods available And starts using them.

Important Definition:

ArrayList : This is very similar to array but this had dynamic nature. It can increase its size when it is full.

For Example:

Example here

Code:

package com.Arrays;

import java.util.ArrayList;
import java.util.Scanner;

public class ArrayListInJava {
    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);
        ArrayList<Integer> list = new ArrayList<>();
        for (int i = 0; i < 10; i++) {
            list.add(in.nextInt());

        }

        for (int i = 0; i < 10; i++) {
            System.out.print(list.get(i) + " ");
        }
    }
}

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