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Java Collections - ArrayDeque.offer() Examples

[Last Updated: Nov 8, 2025]

Java Collections Java Java API

Class:

java.util.ArrayDeque

Method:

public boolean offer(E e)

Inserts the specified element at the end of this deque.

This method is equivalent to offerLast() .

Examples

package com.logicbig.example.arraydeque;

import java.util.ArrayDeque;
import java.util.List;

public class OfferExample {

    public static void main(String... args) {
        ArrayDeque<Integer> ad = new ArrayDeque<>(List.of(3, 8));
        System.out.println(ad);
        boolean b = ad.offer(5);
        System.out.println(b);
        System.out.println(ad);
    }
}

Output

[3, 8]
true
[3, 8, 5]

See Also