If you are looking to upgrade your java skills, or you want to learn java.
These blogs will help you a lot.
If you want to learn java, or you want to know what is happening in the industry related to java. This is one of the top java blogs you can encounter.
One of the best part about this java blog is, it is maintained by oracle.
So you get all the insider news related to java the world of java.
InfoQ is all about Software Development News, Trends and Best Practises.
It contains everything related to java like
jOOQ (Java Object Oriented Querying) takes care of all Java/SQL infrastrucuter problems.
In simple terms, it helps you write better SQL quries in Java.
Their blog contains expert blogs of how-to articles, tips and tricks, best practices of java and step by step guides.
Thorben is author of his blog and bestselling book Hibernet Tips