Орхан Гасанлы

var productListWithUrlName = new ArrayList<Product>();
        var productListWithPrice = new ArrayList<Product>();

        var mergedProducts = Stream.concat(productListWithPrice.stream(), productListWithUrlName.stream())  // Объединяем коллекции
                .collect(Collectors.toMap(Product::id, Function.identity(), (product1, product2) -> mergeProducts(product1, product2)));

private Product mergeProducts(Product product1, Product product2) {
        // TODO :: реализовать объединение двух Product
    }

@FXML
public Text question_text;
@FXML
public Button answerBtn;

import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;

class Scratch {

    public static void main(String[] args) {
        int[] ints = new int[]{13, 24, 24, 65, 3, 32, 27, 77, 88, 25, 74, 14};

        batches(Arrays.stream(ints).boxed().toList(), 3)
                .map(list -> list.stream().map(String::valueOf).collect(Collectors.joining(" ")))
                .reduce((s1, s2) -> s1 + System.lineSeparator() + s2)
                .ifPresent(System.out::println);
    }

    private static <T> Stream<List<T>> batches(List<T> source, int length) {
        var size = source.size();
        if (length <= 0 || size <= 0) {
            return Stream.empty();
        }
        var fullChunks = (size - 1) / length;
        return IntStream.range(0, fullChunks + 1).mapToObj(
                n -> source.subList(n * length, n == fullChunks ? size : (n + 1) * length));
    }
}

<?php if($current_page + 1 > $total_pages){?>
    <button class="next" onclick="window.location.href = '/jobs/page/<?=$current_page?>';">Далее</button>
<?php } 
else {
?>
    <button class="next" onclick="window.location.href = '/jobs/page/<?=$current_page + 1?>';">Далее</button>
<?php }
?>