We learn about the share market a place to trade and invest for shares. A place where all the process for trading is done systematically and is monitored by SEBI. There are different type of trading.Trading can be done directly sitting at home or through brokers. The companies give IPO to raise capital for the company or expand the company. The persons who buy the Equity of a company are called share holders. In India we have National Stock Exchange and Bombay Stock Market as the major Stock Market.