<?php

declare(strict_types=1);

namespace Drupal\drupalcon\Repository;

use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\node\NodeInterface;

final class ArticleRepository {

  private EntityStorageInterface $nodeStorage;

  public function __construct(
    private EntityTypeManagerInterface $entityTypeManager,
  ) {
    $this->nodeStorage = $this->entityTypeManager->getStorage('node');
  }

  public function getAll(): array {
// start code
    $articles = $this->nodeStorage->loadByProperties([
      'status' => NodeInterface::PUBLISHED,
    ]);

    uasort($articles, fn (NodeInterface $a, NodeInterface $b) =>
      $b->getCreatedTime() <=> $a->getCreatedTime());

    return $articles;
// end code
  }

}

---

// start output
.                                                                   1 / 1 (100%)

Time: 00:00.462, Memory: 6.00 MB

OK (1 test, 11 assertions)
// end output