[swapnali]

Use the get_categories function to retrieve categories name :-

You can use this code to display product categories name –

<?php global $post, $product;
    $categ = $product->get_categories();
    echo $categ; ?>

[swapnali]

• The theme functions file is a template used by Word-press themes. It acts like a plug-in and gets automatically loaded in both admin and front-end pages of a Word-press site.
• The functions.php file can be found in your theme’s folder.
  You don’t need to create a new functions.php file when you want to put your own function in function.php just paste that code in your themes functions.php file.

• You can look into these Reference Links to understand more about function.php file :-

  Functions_File_Explained

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