Here are the top 10 blogs which you can follow to learn more about WordPress web development:
WP Beginner
It is one of the most popular and most searched blog over internet. It tackles the common problems related WordPress development and it publishes some in-depth tutorials every week.
Justin Tadlock Blog
Though this blog is not currently active but it possesses a large database of WordPress tutorials focusing on plugin and theme development.
Manage WP
Widely known for its dashboard service, Manage WP also possesses a blog which majorly focuses on making available the guides pertaining to services, themes and plugins.
WP Squared
It is one of the leading WordPress blogs which is regularly updated with tutorials emphasizing on configuring themes and plugins for your website. The posts on this blog are very well written and quite easy to follow.
LevelUp Tutorials
It is another great blog which offers very well presented video tutorials on WordPress web development. The topics that it covers under its video tutorials include Magento, Drupal, JavaScript, CSS, HTML5 etc.
iThemes WordPress Tutorials
This blog possesses a colossal archive of video tutorials and a majority of videos on this blog focus the customization of WordPress and their own products. There are some great tutorials about styling a WordPress website using CSS.
Smashing Magazine
It is one of the most famous design websites present over internet. They have also released several amazing WordPress themes over the years including Frank and Spectacular. Here you can find a vast variety of WordPress web development tutorials covering a large number of topics related with WordPress, CSS, JavaScript and web design techniques.
WP Hub
It is one the leading WordPress blogs which publishes some great tutorials every month. They have also segregated their tutorials under the categories like beginner and intermediate, and the technical subjects are also covered from time to time.
WPMU Dev
This blog is updated with greatly useful information twice a week, however the tutorials are more for the beginner and intermediate users. Though they also publish some advanced tutorials from time to time.
Pippins Plugins
This is a great tutorial blog if you want to learn about plugins. Each tutorial features a detailed breakdown of all the steps and how code can be integrated into the website.
Source: http://satvikinfotechindia.wordpress.com/