What is the difference between Functional Requirement and Non – Functional Requirement?
The Functional Requirement specifies how the system or application SHOULD DO where in Non – Functional Requirement it specifies how the system or application SHOULD BE.
Some Functional Requirements are,
Authentication
Business Rules
Historical Data
Legal and Regulatory Requirements
External Interfaces
Some Non Functional Requirements are,
Performance
Reliability
Security
Recovery
Data Integrity
Usability
Some Functional Requirements are,
Authentication
Business Rules
Historical Data
Legal and Regulatory Requirements
External Interfaces
Some Non Functional Requirements are,
Performance
Reliability
Security
Recovery
Data Integrity
Usability
posted by Jerry Ruban at
6:02 PM
2 Comments:
Functional testing is checking the functionality of the system. (Means for an correct input expected output)
Non-functional testing is checking the characteristics of the system(ie., Performance, Stability, External structures etc)
Functional testing is checking the functionality of the system. (Means for an correct input expected output)
Non-functional testing is checking the characteristics of the system(ie., Performance, Stability, External structures etc)
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