Interview Questions

What exactly is validating and sanitizing?


Answer :
validating and sanitizing are two different types of filter
Validating Filter: These filter are used to filter the data that comes from secure or insecure source such as user or site visitors data input .Strict rules are applied for the user input data such as URL or Email validating.It also send the success type true or false.

Sanitizing Filter:These character are used to allow or disallow specific character in a string.There are no restrictions on data format rules. This filter always returns the string
Posted By : akash
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