Initial Joomla test questions component

components/com_testquestions/src/Controller/DisplayController.php

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+<?php
+
+namespace Komponent\Component\Testquestions\Site\Controller;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\Controller\BaseController;
+
+class DisplayController extends BaseController
+{
+    protected $default_view = 'questions';
+}

components/com_testquestions/src/Model/QuestionsModel.php

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+<?php
+
+namespace Komponent\Component\Testquestions\Site\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\ListModel;
+
+class QuestionsModel extends ListModel
+{
+    protected function getListQuery()
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        return $db->getQuery(true)
+            ->select(['question_type', 'question', 'answer_a', 'answer_b', 'answer_c', 'answer_d', 'answer_open', 'correct_answer', 'image'])
+            ->from($db->quoteName('#__testquestions_questions'))
+            ->where($db->quoteName('published') . ' = 1')
+            ->order($db->quoteName('ordering') . ' ASC, ' . $db->quoteName('id') . ' ASC');
+    }
+}

components/com_testquestions/src/View/Questions/HtmlView.php

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+<?php
+
+namespace Komponent\Component\Testquestions\Site\View\Questions;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+
+class HtmlView extends BaseHtmlView
+{
+    protected $items;
+
+    public function display($tpl = null)
+    {
+        $this->items = $this->get('Items');
+        return parent::display($tpl);
+    }
+}