Unit 2.3- Robust Programs

Unit 2.3- Robust Programs

1. Verification

   • Making sure input is correct

2. Validation

   • Reduces errors, reduces number of inputs you can make

3. Input Sanitisation

   • Removes unwanted characters from strings

4. Input Validation

   • Attempts to ensure data entered is within certain limits/rules
   • Can`t check if it is correct

5. Authentication

   • Check if user is who they say they are
   • Check if they are allowed into a program

6. Maintainability

   • Comments
     • Inform reader of bug/issues
     • Explain code`s function
   • Indentation
     • Group together a function

7. Error

   • Bugs that cause the program to run incorrectly