wp query

wp_query.php

<?php
 
$args = array(
    'category_name' => 'news',
    'posts_per_page' => 3
);
 
$my_query = new WP_Query( $args );
 
if ( $my_query->have_posts() ) {
 
    while ( $my_query->have_posts() ) {
 
        $my_query->the_post();
 
        // Post data goes here.
 
    }
 
}
 
// Reset the `$post` data to the current post in main query.
wp_reset_postdata();
 
?>