Some other equipment for this stage is as followed;
If the software is not purchase of the shelf; it must be written by programmers. The programmers use the logic development tools, coding procedures and testing and documentation method and any one of all the following methods.
Out-sourcing
In-sourcing
Self-sourcing
OUT-SOURCING: Employment of any external body in the development of the program for the processing of the activities carried out in an organization. But this method involves some demerits, among of which are lack of having direct access to the source programs. another point is that, it consumed a lot of money and there is fear of insecurity of data.
IN-SOURCING: This technique is a situation when the server of the entire expert in that organization is combined together to develop the program. These methods advantageous that out-sourcing there is neither breaches of confidentially nor fear of insecurity of data in the organization.
SELF-SOURCING: This is the best method of software development because the users do write the code of the program themselves, and it is not money consuming, likewise is does not involves the problem of insecurity of data and program can be updated by the user since the source code is available.
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