RSS feed API read and show on your website

 private string ParseRssFile()

{
    XmlDocument rssXmlDoc = new XmlDocument();

    // Load the RSS file from the RSS URL
    rssXmlDoc.Load("http://feeds.feedburner.com/techulator/articles");

    // Parse the Items in the RSS file
    XmlNodeList rssNodes = rssXmlDoc.SelectNodes("rss/channel/item");

    StringBuilder rssContent = new StringBuilder();

    // Iterate through the items in the RSS file
    foreach (XmlNode rssNode in rssNodes)
    {
        XmlNode rssSubNode = rssNode.SelectSingleNode("title");
        string title = rssSubNode != null ? rssSubNode.InnerText : "";
                
        rssSubNode = rssNode.SelectSingleNode("link");
        string link = rssSubNode != null ? rssSubNode.InnerText : "";
                
        rssSubNode = rssNode.SelectSingleNode("description");
        string description = rssSubNode != null ? rssSubNode.InnerText : "";

        rssContent.Append("<a href='" + link + "'>" + title + "</a><br>" + description);
    }

    // Return the string that contain the RSS items
    return rssContent.ToString();
}