LinkedIn is the Facebook for professionals, a place for you to display your resume to the world. LinkedIn allows you to leverage a highly connected world to share your message, both personal and professional. One thing to remember when interacting on LinkedIn is that it is meant to be a dialogue and not a sales pitch. You are there to connect with professionals with common interests and at the same time, further your career opportunities. In 2011 alone, LinkedIn members performed nearly 4.2 billion professionally oriented searches on the site, yes that is Billion with a "B".