Programmatically create Paragraph entity in Drupal8

Paragraph_drupal8.php

$paragraph = Paragraph::create([
'type' => 'paragraph_type_name',
'field_text' => array(
    "value"  =>  '...content...',
    "format" => "full_html"
	),
]);
$paragraph->save();	

$node = entity_load('node', $nid);
$node->field_content = array(
  array(
	  'target_id' => $paragraph->id(),
	  'target_revision_id' => $paragraph->getRevisionId(),
  )
);

use Drupal\paragraphs\Entity\Paragraph; // Don't forget to use a little Class...