What are alternatives to Set and how do they compare?

Alternatives to Java's Set interface include List, Map, and Collection. Each of these collections serves a unique purpose and presents different ways to store and manage data. Understanding these alternatives allows developers to choose the right structure based on their specific use cases.
Java Collections, List, Map, Collection, Set Alternatives
// Example of using List as an alternative to Set List list = new ArrayList<>(); list.add("Apple"); list.add("Banana"); list.add("Apple"); // Duplicate entries are allowed // Example of using Map as an alternative to Set Map map = new HashMap<>(); map.put("Apple", 1); map.put("Banana", 2); map.put("Apple", 3); // Updates value for the key 'Apple' // Example of using Collection for multiple objects Collection collection = new ArrayList<>(); collection.add("Apple"); collection.add("Banana"); collection.add("Cherry"); // No duplicates enforced

Java Collections List Map Collection Set Alternatives