Electronic commerce or e-commerce (sometimes written as eCommerce) is a business model that lets firms and individuals buy and sell things over the internet. Business to business. Business to consumer. Consumer to consumer. Consumer to business.
Software development is nothing but the process for developing any software product. It is a process of maintaining and writing of source code, preparation of objectives of desired product and their requirements.
Digital Marketing refers to advertising delivered through digital channels such as search engines, websites, social media, email, and mobile apps. Using these online media channels, digital marketing is the method by which companies endorse goods, services, and brands.