Create or develop a system (Construction) at this stage, the programmer can write and test a program that is working properly, or does not need to be tested against actual data that is selected. If everything already We will have a program that is ready to be the next runtime. After that prepare user manual and training users of systems programmers. Write a program based on data obtained from the identity of design (Design Specification) system analysts typically have no duties are involved in programming, but if programmers think that writing something else better than a system analyst consultant is required first. So that analysts can tell the program to edit it affects all systems or not. Programmers write the review needs to be done to the system, analysts and users to search for errors. This approach is called "Structure Walkthrough" testing program must be tested with a set of data, which may be selected by the user. The test is a function of system analysts, programmers, but must make sure that all programs shall not contain errors.
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