is a professional networking site which provides an online platform to connect
with professionals, build professional network and stay in contact with millions
of users. It is mainly used for sharing job and profession related ideas,
information, knowledge, and opportunities etc. Today, it is a leading tool used
by people to build or expand their professional network and post or find jobs
in their fields. Today, LinkedIn is also used to promote a business, product,
brand etc, which is known as LinkedIn marketing.