I've two site. (a fantasy domain)

the first is www.companydomain.com : normal php based site other is www.my-wordpressblog.com : site produced by wordpress

during my wordpress blog, there's a category and it is listing of posts. I wish to display the course and it is posts within the company's site. this is a image to clearify my explaination.

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I attempted to make use of iframe. but iframe loaded the endire my blog in the region. Among the finest to show category title and it is list during my company's site.

is it feasible?

and it is better after i click on the publish, post's content shoud be display within the given area.

You need to add the next code to your other site :

<?php 
define('WP_USE_THEMES', false);
require('./wp-blog-header.php');
?>

and you could possibly get any info you want in the wordpress in to the other site.

To learn more read WordPress documentation : http://codex.wordpress.org/Integrating_WordPress_with_Your_Website