1) Mobile User Interface Designing The most important aspect of mobile app development is to build an excellent user interface (UI). The UI of any software (or application) is responsible for the interaction between the user and the software. Some primary elements of UI designing are: Positioning of components where the user is likely to expect them. 2)Backend Computing Backend computing may include: Database Management 3)Programming Another important skill required to develop mobile applications is the knowledge of programming. Programming as a whole, might include several things : Getting hands on some commonly used programming languages like C, C++ and Java. 4)