Web 2.0 is enhancing the web features on the way of work and collaboration. Instant messaging, file sharing, and social networking are the important work on web industry. Web 2.0 is evolving quickly for developers and other IT professionals. Using Web 2.0 they could create better concepts, programs, and technologies on Web Applications, Web community places i.e Social network Websites. Developers need to understand better the new programming concepts and techniques to adopt the present trend of business and people's demand. So Web 2.0 is an advanced technology on web browsing that makes different sphere in web industry. PHP is a popular language used for creating dynamic Web content, rivaling ASP.NET and JSP/Servlet technologies. The developers need to learn PHP that to object-oriented programming language. It helps them to build secure, industrial-strength Web applications. The user end interactive web pages can be designed with more flexibility.
Social Book Marking
Book marking is a practice of saving bookmarks to a public website and tagging them with keywords. Social Book marking leads to save the social and popular websites. This is a practice of saving the address of a website you wish to visit frequently or in the future on your computer. You can collect social bookmarks from various search engines and registering with a social sites. Few websites provide social website URLs / addresses that will be stored whenever you visit the site or manual adding to your favorites. You can store bookmarks, add tags of your choice, can designate individual bookmarks in favorite list as public or private. Some websites periodically verify that bookmarks still work, notifying users when a URL no longer functions. Visiting to special social marked websites, you can search for resources by keyword, person, or popularity. You can view the social bookmarks, tags, and classification schemes for registered users.