import java.util.Hashtable;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

public class BasicHashingTechniques {

    public static void main(String[] args) {
        // HashTable-based Method (Synchronized)
        System.out.println("HashTable-based Method:");
        Hashtable<String, Integer> hashTable = new Hashtable<>();
        hashTable.put("apple", 5);
        hashTable.put("banana", 8);
        hashTable.put("orange", 3);

        for (Map.Entry<String, Integer> entry : hashTable.entrySet()) {
            System.out.println(entry.getKey() + ": " + entry.getValue());
        }

        // HashMap-based Method (Non-synchronized)
        System.out.println("\nHashMap-based Method:");
        HashMap<String, Integer> hashMap = new HashMap<>();
        hashMap.put("apple", 5);
        hashMap.put("banana", 8);
        hashMap.put("orange", 3);

        for (Map.Entry<String, Integer> entry : hashMap.entrySet()) {
            System.out.println(entry.getKey() + ": " + entry.getValue());
        }

        // LinkedHashMap-based Method (Maintains order)
        System.out.println("\nLinkedHashMap-based Method:");
        LinkedHashMap<String, Integer> linkedHashMap = new LinkedHashMap<>();
        linkedHashMap.put("apple", 5);
        linkedHashMap.put("banana", 8);
        linkedHashMap.put("orange", 3);

        for (Map.Entry<String, Integer> entry : linkedHashMap.entrySet()) {
            System.out.println(entry.getKey() + ": " + entry.getValue());
        }
    }
}