Skip to main content

Questions tagged [functional-requirements]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
-1 votes
4 answers
213 views

How do you add additional detail to functional requirements?

I want to express a functional requirement along with some extra detail to constrain the functional requirement more but i can't seem to find out where to put the extra detail. E.g. if i have a ...
r0k1m's user avatar
  • 851
0 votes
1 answer
114 views

Use case diagrams

I was asked to write a use case diagram based on a description/scenario and I got a little confused when designing this use case because I doubted a little whether it's a functional or non-functional ...
Deema's user avatar
  • 17
1 vote
2 answers
550 views

Functional or non functional requirements? [closed]

I just started as a junior business analyst and working on defining the requirement for an already existing system, so I am gathering the requirements for a just added service. One of the ...
Rquestions's user avatar
-1 votes
1 answer
1k views

Difference between User Requirements, System Requirements, Functional Requirements etc [duplicate]

So I'm trying to understand the connection between the Requirement Types given in my Software Engineering lecture. We discussed 5 different Requirement Types: User-, System-, Functional-, Non-...
Marcel's user avatar
  • 9
1 vote
4 answers
449 views

Is a flag for analytics a functional requirement?

Refined description Because of great contributions, the description mutated as follows: My application's purpose is to register customers into a system. The requirement is: enable traceability for ...
CamelCamelius's user avatar
3 votes
1 answer
2k views

"User" requirements vs "system" requirements

I'm taking Software Engineering class and my professor is absolutely terrible at explaining anything. It's only the 3rd week and me and my group mates are already deeply confused. We were given a ...
Segmentation fault's user avatar
-3 votes
1 answer
89 views

Is the requirement of a field a functional or nonfunctional requirement?

Is the requirement of a field a functional or nonfunctional requirement? Maybe it is nonfunctional because it is a characteristic of the system. I have to list functional and nonfunctional ...
Diego Alves's user avatar
1 vote
1 answer
174 views

Is this non-functional requirement?

In game making project, client wants to make the game of which the duration is short. Is the requirement, "the duration of the game should be short", non functional requirement? or functional ...
gkrry2723's user avatar
1 vote
2 answers
154 views

Identification of Nonfunctional Requirements

For the most part, I am able to distinguish between functional and non-functional requirements, but at times it is not clear for me. For example, the following are non-functional but they seem ...
User 19826's user avatar
0 votes
1 answer
210 views

Gherkin Syntax and Unit Specification

I am wondering about the Gherkin syntax for some scenarios. Suppose I have following events A, B{1}, B{2}, C, D1, D2, G. Where uppercase{number} events like B1, D2 are parallel events(simultaneous). ...
Kumar Roshan Mehta's user avatar
2 votes
4 answers
1k views

Is this a functional or non-functional requirement? [duplicate]

Is this requirement: The system is required to have an easier GUI to make it more usable by any kind of user (normal or disabled user) a functional or non-functional requirement ? And Why ?
AAA's user avatar
  • 167
0 votes
1 answer
3k views

Who writes functional specifications and how to track what has been done in a clear and effective manner [closed]

Background: In a project where I work as a developer we did not use a functional specification at first. We relied solely on technical documentation, issues in Jira and mockups/detailed design for ...
Ogglas's user avatar
  • 119
5 votes
1 answer
609 views

Where should I specify validation messages?

I'm creating a Functional Specification Document (FSD) for a project. I'm pretty confused as to where I should specify error messages? Do they belong in the FSD, or are they part of the Technical ...
David Latief Budiman's user avatar
4 votes
6 answers
14k views

Should a Business Analyst write API user stories?

I work as a Business Analyst in a S/W development firm. At a previous company I was a BA in Asset Management, and the BAs there were more Business oriented (i.e. less technically inclined). We are ...
JackSparrow123's user avatar
2 votes
1 answer
5k views

Naming standard for functional requirements

I'm confused how to name software functional requirements, and I have searched some examples and found names like F-01 (for functional requirement number 1) and found other examples like SIMT-01 (the ...
afifnandya's user avatar
6 votes
2 answers
2k views

Difference between functional and non functional requirements in Space Invaders game

In college I am doing an assignment about the differences between (non-)functional requirements. The problem statement is as follows: Space Invaders is a single player game. After starting the game,...
drilow's user avatar
  • 177
2 votes
2 answers
801 views

How to write System requirements - not all architectures fulfill all requirements

We have a system that is largely configurable, that can be organized in different architectures, and I'm struggling to write its requirement specification. I'll give an example Module 1 does A Module ...
Paul's user avatar
  • 81
8 votes
3 answers
992 views

Are non-functional requirements elicited in parallel with or after the functional requirements?

I'm studying for the CPRE Foundation Level exam from the International Requirements Engineering Board. In the exam, there is a statement: Quality Requirements are elicited after the Functional ...
vkoukou's user avatar
  • 101
4 votes
2 answers
1k views

Are agile user story acceptance criteria the same as traditional functional requirements?

Let's take a traditional functional requirement: The system shall allow the user to create an account with an email address and password A user story that covers this requirement might be: As ...
pingu's user avatar
  • 151
4 votes
4 answers
13k views

Is providing a user login a functional requirement of a system?

Is providing a user login a non functional requirement? Since this is concerned with security which is a non functional requirement, I feel that providing a user login is also non functional but ...
Tharushi Geethma's user avatar
2 votes
2 answers
765 views

Upgrade and downgrade customers subscription

I have been stuck at a requirement for way too long too handle it :(. Our company is having increased number of customers who wants to upgrade or downgrade their subscription. For now, the ...
Ange1's user avatar
  • 123
4 votes
1 answer
2k views

How do tools facilitate writing functional specifications?

C2 wiki on functional specifications suggest that this can be facilitated by tools, how? A Functional Specification is a list of demands and constraints intended to describe a product to be ...
datasn.io's user avatar
  • 143
5 votes
1 answer
1k views

Functional Requirements, Non-behavioral specifications, Acceptance Criteria and the gap

I am struggling in my brain about what the right answer is here and where the gap in our requirements gathering process is on this team. Non-technical BA - their role is to write Business and User ...
maple_shaft's user avatar
  • 26.5k
-3 votes
2 answers
248 views

Question about requirements [duplicate]

I know that functional requirements are requirements that tell the system what to do while non-functional requirements are about quality and constraints. For below requirements, which of these will ...
Manuel's user avatar
  • 109