How to create a sitemap of blogger (blogspot) blog?

The platforms like wordpress provides you the feature of automatic sitemap generation.But how do you create sitemap of your blogger platform based blog. It is important that you should have a sitemap  to promote your website.The sitemaps can be added to platforms like Google Webmaster Tools.

Let us see how to create a sitemap (site map) of blogger blog . Once you have added your blogger blog to Google Webmaster Tools you need to add Sitemap of your blog to Google Webmaster Tools.
But how do you create sitemap for your blog?
It is simple.
You can either use your RSS feed or ATOM feed as sitemap in Google Webmaster Tools.
First find your RSS feed or ATOM feed URL.Normally it will be in the following format.
http://yourblog.blogspot.com/rss.xml
or
http://yourblog.blogspot.com/atom.xml
Normally the feed will not have all your blog entries,it will have the latest ‘n’ number of entries.
So how do you create a feed URL with all the blog entries?
You can do it as follows.
Just add the ‘start blog index’ and ‘number of blogs’ in the feed url as parameters as below.
http://yourblog.blogspot.com/rss.xml?max-results=500&start-index=1
The above url will include maximum 500 feed entries in the sitemap.
Now you are ready to add your Sitemap to Google Webmaster Tools. 

How to Submit a Yahoo Sitemap

How to submit sitemap to Yahoo
Here is how you submit your sitemap to Yahoo. Go to https://siteexplorer.search.yahoo.com/submit and log in with your Yahoo name and password (same as your Yahoo email if you have one).
Once you log in, you’ll see two choices:
1) Submit a Website or a Webpage – skip this.
2) Submit a Site Feed – this is what you want.
You first need to upload your .xml file to your website’s home directory, or, if you have just a text listing all of your files, then name it urllist.txt and upload it to the same place.
Note: The Webmaster Tool allows you to save your sitemap as .xml or text. Either one should work fine with Yahoo Sitemaps.
Select the Submit Feed and you should be all set with submitting your Yahoo Sitemap.