Software development is the process of building a software system or software part of a system according to user requirements. Software development is a system engineering that involves requirements capture, requirements analysis, design, implementation, and testing. Software is generally implemented in some programming language. Development is usually done using software development tools. Software is divided into system software and application software.
Software does not just include programs that can be run on a computer. Files associated with those programs are generally considered part of software. The general process of software design ideas and methods, including the design of software functions and implementation of algorithms and methods, software overall structure design and module design, programming and debugging, program coordination and testing and writing, submission of programs.