Hack this site is really a good place to learn about web technologies and provides a lot of information about security issues related to them with a very interesting way on how find exploit holes and learning to exploiting them.
Hacking missions on it are classified in different levels and categories, that makes it easy to check your skills in a greater extent ranging from basic missions to real hacking sites. With that you can test your skills even on programming tricks, java script, irc missions and a lot more. And with that, there are forums for everything, like mission forums and the programming ones. So in case, you need any kind of help relating to a mission, just visit them or come back here to AbhishekG.com.
So if you interested in learning on how to hack, and want yourself to become hacker or want to test your skills, just click here or visit the site and register yourself. Good luck!!!