A specification (often abbreviated as spec) is an explicit set of requirements to be satisfied by a material, product, or service.

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12answers
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Dealing with bad/incomplete/unclear specifications? [duplicate]

I'm working on a project where our dev team gets the specifications from the business part of the company. Both the business management and the IT management require estimates and deadline ...
11
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5answers
4k views

What to plan before starting development on a project?

Say I've received the specs for a project from a client, and now its time to start developing it. Normally, I just start with the first module (usually user registration) and then go from one module ...
8
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1answer
5k views

how do I write a functional specification quickly and efficiently

So I just read some fabulous articles by Joel on specs here. (Was written in 2000!!) I read all 4 parts, but Im looking for some methodical approaches to writing my specs. Im the only lonely dev, ...
7
votes
2answers
14k views

What are the differences between throwaway and evolutionary prototypes?

I have notes about various methods of prototyping, and I found several definitions on the Internet, but I would like to confirm what I learned. I understand that throwaway prototyping is developed ...
5
votes
5answers
3k views

How to make a great functional specification

I am going to start a little side project very soon, but this time i want to do not just the little UML domain model and case diagrams i often do before programming, i thought about making a full ...
3
votes
2answers
21k views

What is the difference between technical specifications and design documents?

What are technical specifications? Are they the same as design documents. If not, what is the difference and some examples?
6
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5answers
897 views

Is a functional spec a part of the System requirement spec?

I wonder, sources like wikipedia or templates I found shows that Functional spec is a part of System requirement documents. I always thought that SRD is just overall decsription of the system, with ...
85
votes
12answers
41k views

What is the difference between requirements and specifications?

I've been tasked with developing requirements and specifications for a project our group is starting. I realized that I don't know the difference; a Google search just confused me more -- it seems ...
16
votes
8answers
412 views

Let users get requirements together on their own or guide them along?

I'm sure everyone has experienced something like this. You go into a meeting with a client who has a project. They have no/few requirements in mind and the vaguest understanding of what they ...
12
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2answers
618 views

“Do it right, against customer's wishes” - how is it called? [closed]

We know the optimal situation of negotiating corrections of specifications with the customer, getting the specs to do what the client wanted, not what they said or thought they wanted. That's ...
2
votes
3answers
240 views

Is it practical to retroactively write specifications documenting a system via automated acceptance tests?

If a project was coded without much (or any) formal documentation and is without unit tests, does it make any sense to use tools like Fitnesse and SpecFlow to write automated acceptance tests as the ...