mentions what a program needs to do
Functional requirements
Functional requirement
The manner in which the functional requirements need to be achieved
Non functional requirements
Non functional requirements
Non functional Requirements
Non functional requirements
Non functional requirements
Statements that constrain the ways in which the software can be designed
Design constraint
Design Constraints
Design constraints
Design Constraints
Command Line Interface
Design Decision
Design Decisions
while a program is defined,while a program is developed and after a program is completed
Refers to testing done by clients, or somebody on their behalf, to make sure the program runs as
specified
A simple validation test at the beginning of the project can be done by showing hand drawn
screens of the “problem solution” to the client.
o This practice solidifies your perception of the problem and the client’s solution expectations.
The developers run their own internal tests to determine if the program works and is correct.
The most important kind of verification testing for the individual programmer is unit testing.
o Unit testing is a process followed by a programmer to test each piece or unit of software.
nvolves testing a system with no prior knowledge of its internal workings.
A tester provides an input, and observes the output generated by the system under test.
This makes it possible to identify how the system responds to expected and unexpected user
actions, its response time, usability issues and reliability issues
Also known as transparent box, glass box, or clear box testing.
Tests the internal logic of the software application and the programming code to test for any
errors. To perform a white box test, you need to have solid knowledge about programming and testing.
Developers can use white box testing to test their code to find bugs and eliminate errors before
making it into production.
