| Program (Toy Software) | Product (Professional Software) |
|---|---|
| It is defined as set of instructions related to each other. | It is defined as collection of programs designed for specific task. |
| It is developed by individuals for their personal use. | It is developed by group of engineers working as a team. |
| It is generally small. | It is generally large. |
| Lack of user interface. | Good user-interface. |
| Lacks proper documentation. | Good documentation support. |
| It is used by single user. | It is used by large number of users. |
| It is developed by single developer. | It is developed by team of developers. |
| ADHOC development. | Systematic development. |
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