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error
subjectfact 
errorcan be made at any stage of the software development process, from requirements to implementation and maintenance2001-08-30 14:55:30.0
has definition A slip or inappropriate decision made by a software engineer that leads to the introduction of a defect into the system2001-08-30 14:55:30.0
is a subtopic of 10.1 - Basic Definitions2001-08-30 14:55:30.0
is more often made the boundaries of equivalence classes than in the middle2001-08-30 14:55:30.0
is a kind of mistake2001-08-30 14:55:30.0
leads to a poor system2001-08-30 14:55:30.0
may have root cause
  • Lack of training or experience of the software developer
  • Schedules that are too tight
  • Building on poor designs or reusable technology
2001-08-30 14:55:30.0
see also error^22001-08-30 14:55:30.0
problemhas solution which will normally entail developing software, although you may decide that it is better to purchase software or to develop a non-software solution2001-08-30 14:57:03.0
should be written as a simple problem statement in one or two sentences2001-08-30 14:57:03.0