There are some features which provide you to clear cache via admin panel. You need to have to login into the wordpress admin panel. Continue reading
You can get detail via the following link.
When a new post is published, you can clear all cache or the cache of homepage, the cache of the post’s categories and the cache of the post’s tags.
How to Set
You can reach the wizard with clicking on the “new post” option.
This button helps you cleaning the cache of a post instead of clearing all the cache. Continue reading
WP Fastest Cache does not clear the cache instantly not to increase the CPU usage. Continue reading
When a post or a page is deleted, some cache files are cleared instead of all the cache files being cleared in order not to increase the CPU usage. Continue reading
We occasionally need to clear a page’s cache, but clearing the entire cache is not good for CPU. For this situation, you can use the button which is “Clear Cache of This Page”.
The cache of the page is cleared automatically after the comment is approved of.
If a post or page is updated, the cache of post or page is cleared.
Follow the link: http://www.wpfastestcache.com/tutorial/to-clear-cache-after-update/
You can delete the cache by calling the function.