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Java SE 8 Programmer II (1Z0-809)

Question : 6

Total: 8

Queue products = new ArrayDeque();
products.add("p1");
products.add("p2");
products.add("p3");
System.out.print(products.peek());
System.out.print(products.poll());
System.out.println("");
products.forEach(s -> System.out.print(s));

What is the result?

p1p1
p2p3
p1p2
p1p2p3
p1p2
p3
p1p1
p1p2p3

Validate

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