What are best practices for working with Deque?

Best practices for working with Deque in Java include understanding its use cases, utilizing its advantages over other data structures, ensuring thread safety when necessary, and performing optimal operations for adding/removing elements.
Deque, Java, data structures, best practices, thread safety
// Example of using Deque in Java import java.util.ArrayDeque; import java.util.Deque; public class DequeExample { public static void main(String[] args) { Deque deque = new ArrayDeque<>(); // Adding elements deque.addFirst("First"); deque.addLast("Last"); // Accessing elements String firstElement = deque.peekFirst(); String lastElement = deque.peekLast(); // Removing elements deque.removeFirst(); deque.removeLast(); System.out.println("First Element: " + firstElement); System.out.println("Last Element: " + lastElement); System.out.println("Deque after removals: " + deque); } }

Deque Java data structures best practices thread safety