/**
  * Retrieve product questions
  *
  * @return array
  */
 public function getSelectedProductQuestion()
 {
     $questions = [];
     $idsCollection = $this->questionIdsColFactory->create();
     $idsCollection->addFieldToFilter('product_id', $this->getProduct()->getId());
     foreach ($idsCollection as $question) {
         $questions[$question->getQuestionId()] = ['position' => $question->getPosition()];
     }
     return $questions;
 }
 /**
  * Get Collection Ids instance
  * @return collection
  */
 protected function getIdsCollection()
 {
     return $this->questionIdsCol->create();
 }