A parapet wall is a low or dwarf wall built along the edge of the roof, terrace, walkway, balcony etc. Parapet walls can be constructed using different materials like reinforced cement concrete, steel, aluminium, glass etc. Different types of parapet walls and their uses are discussed below.

IT industry of India has a large contribution to India’s GDP. Nowadays, India is the largest exporter of IT services, and the top five Indian IT companies are Tata Consultancy Services, Wipro, Infosys, Tech Mahindra, and HCL Technologies.

IT sector is majorly made from two parts- IT service and business process outsourcing. IT industry is contributing to the GDP growth of India. The revenue of the IT Industry is increasing day by day.