// Removing a particular element fruits.remove("banana"); // ['apple', 'bilberry', 'cherry', 'date'] // Accessing elements using indexing String firstFruit = fruits.get(0); // apple String lastFruit = fruits.get(fruits.size() - 1); // date // Converting static array to ArrayList and vice versa String[] fruitArray = {"kiwi", "lemon", "mango"}; ArrayList fruitList = new ArrayList<>(Arrays.asList(fruitArray)); String[] newFruitArray = fruitList.toArray(new String[0]); } }3d:T57e,import java.util.ArrayList; import java.util.Collections; import java.util.Arrays; class Solution { public static void main(String[] args) { // Define an ArrayList and a string ArrayList myList = new ArrayList<>(Arrays.asList(1, 2, 3, 4, 5)); String myString = "Hello"; // Slicing: subList for ArrayList and substring for Strings ArrayList sliceList = new ArrayList<>(myList.subList(2, 4)); // [3, 4] String sliceString = myString.substring(1, 3); // "el" // Concatenation: addAll for lists and + operator for strings ArrayList concatenateList = new ArrayList<>(myList); concatenateList.addAll(Arrays.asList(6, 7, 8)); // [1, 2, 3, 4, 5, 6, 7, 8] String concatenateString = myString + ", world!"; // "Hello, world!" // Finding the index of an element in a list or a string // indexOf returns the first occurrence index of the element // returns -1 if the list or the string doesn't contain the element int indexList = myList.indexOf(3); // 2 - Index of element '3' int indexString = myString.indexOf('e'); // 1 - Index of character 'e' // Sorting items in ArrayList in non-increasing order ArrayList sortedList = new ArrayList<>(myList); sortedList.sort(Collections.reverseOrder()); // [5, 4, 3, 2, 1] } }