2.3 - Defensive Design and Testing in Programming

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Defensive design considerations include anticipating misuse and authentication.

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Understanding these helps ensure a program caters for all likely input values.

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Input validation is crucial in defensive design.

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It involves dealing with invalid data in a program.

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Maintainability in programming includes the use of sub programs.

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This helps in organizing and managing code efficiently.

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Naming conventions are part of maintainability.

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They help in making the code more readable and understandable.

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Indentation is important for maintainability.

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It improves the readability of the code.

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Commenting is a key aspect of maintainability.

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It explains the purpose and functionality of code sections.

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Authentication confirms the identity of a user.

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It is a defensive design consideration to prevent unauthorized access.

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Testing is essential in programming.

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It ensures that the program functions as expected.

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Iterative testing is a type of testing.

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It involves testing during the development process.

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Final or terminal testing occurs at the end of production.

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It ensures the program is ready for deployment.