arraylist add new element to end
//add to the end of the list
stringList.add(random);
//add to the beginning of the list
stringList.add(0, random);
//replace the element at index 4 with random
stringList.set(4, random);
//remove the element at index 5
stringList.remove(5);
//remove all elements from the list
stringList.clear();arraylist add
ArrayList<String> languages = new ArrayList<String>();
languages.add("PHP");
languages.add("JAVA");
languages.add("C#");
ArrayList<int> numbers = new ArrayList<int>();
numbers.add(9);
numbers.add(14);
numbers.add(2);Copyright © 2021 Codeinu
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