This document provides an overview of shares, share capital, types of shares and their advantages and disadvantages. It discusses equity shares, preference shares, and debentures. It also provides examples of an initial public offering (IPO) and further public offering (FPO) to illustrate how companies issue shares. The key topics covered include the meaning of shares and share capital, types of shares such as equity and preference shares, how shares are issued, the process of IPOs and FPOs, and examples of companies that have undertaken IPOs and FPOs.