Mobile application design isn't always easy. An effective design keeps user experience at the forefront of the design process. Without that, an enterprise mobile app could fail.
Web development is a broad term for the work involved in developing a web site for the Internet (World Wide Web) or an intranet (a private network). Web development can range from developing the simplest static single page of plain text to the most complex web-based internet applications (or just 'web apps') electronic businesses, and social network services.
At a high level, digital marketing refers to advertising delivered through digital channels such as search engines, websites, social media, email, and mobile apps. While this term covers a wide range of marketing activities, all of which are not universally agreed upon.