🙋🏾‍♀️ Questions and Answers

Here goes a question

This is the answer

[
  {
    $sort:
      /**
       * Provide any number of field/order pairs.
       */
      {
        num_mflix_comments: -1,
      },
  },
  {
    $limit:
      /**
       * Provide the number of documents to limit.
       */
      1,
  },
  {
    $unwind:
      /**
       * path: Path to the array field.
       * includeArrayIndex: Optional name for index.
       * preserveNullAndEmptyArrays: Optional
       *   toggle to unwind null and empty values.
       */
      {
        path: "$cast",
      },
  },
  {
    $project:
      /**
       * Specifications: The fields to
       *   include or exclude.
       */
      {
        cast: 1,
      },
  },
]

Just use this code:

<details>
<summary>This is the answer</summary>
<div>

```js
[
  {
    $sort:
      /**
       * Provide any number of field/order pairs.
       */
      {
        num_mflix_comments: -1,
      },
  },
  {
    $limit:
      /**
       * Provide the number of documents to limit.
       */
      1,
  },
  {
    $unwind:
      /**
       * path: Path to the array field.
       * includeArrayIndex: Optional name for index.
       * preserveNullAndEmptyArrays: Optional
       *   toggle to unwind null and empty values.
       */
      {
        path: "$cast",
      },
  },
  {
    $project:
      /**
       * Specifications: The fields to
       *   include or exclude.
       */
      {
        cast: 1,
      },
  },
]
```
</div>
</details>