Cloud computing and green computing are actually complimentary to each other. Both of these advance computing gradients have important role for technological advancement and transformation. Cloud computing is a kind of network grid in which network and communication technology play an important role for complete virtualization of information technological infrastructure. On the other hand, green computing is nothing but reusing of information technological product. In green computing recycling can play an important role. Cloud computing and virtualization is an important method of green computing, which make less use of computers, products and energy. In this paper green computing has been described with special reference to their need and value in today’s competitive world with the main challenges and issues of these technologies in Indian scenario. Also, the solutions to clear the obstacles have been mentioned.