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Quiz · Lambdas and the Stream API · lesson 8 of 12

Quiz — filter and map

What does the program print?

JAVA
import java.util.List;

public class Main {
    public static void main(String[] args) {
        List<Integer> xs = List.of(1, 2, 3, 4, 5);
        List<Integer> r = xs.stream()
            .filter(x -> x % 2 == 1)
            .map(x -> x * 10)
            .toList();
        System.out.println(r);
    }
}