What are the different types of validation in software development?
In software development, validation ensures that the product meets the requirements and expectations. The main types include: 1. Input Validation, 2. Output Validation, 3. Data Validation, and 4. Business Logic Validation.
Can you explain input validation in more detail?
Sure! Input validation checks the data provided by users to ensure it meets specific criteria before processing. This helps prevent errors and security vulnerabilities.
What are some common techniques for input validation?
Common techniques include whitelisting, blacklisting, regex patterns, and using built-in validation functions in programming languages.
How does output validation differ from input validation?
Output validation ensures that the data being sent out from the application is safe and formatted correctly, while input validation checks the data coming in.
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