Are specifications still up to date?

To ensure that your software package arrives as desired, in this article we explain why specifications are important when outsourcing software development.

The specification as a basis

In the world of software development, specifications play a crucial role despite increasing agility and flexibility. They serve as a guide to ensure that the developed software meets the customer's requirements and expectations. Two important documents that are often mentioned in this context are the requirements specification and the functional specification; together they form the specification. But why are these specifications so important?

The requirements specification: Understanding the customer's requirements

The requirements specification is a document that describes the customer's requirements and expectations of the software to be developed. It specifies which functions the software should have, which user interactions are required and which performance features are expected. The requirements specification serves as the basis for communication between the customer and the development team and helps to avoid misunderstandings and clearly define the requirements.

The importance of the requirements specification lies in the fact that it serves as a reference point for the entire project. It enables the development team to understand the customer's needs and ensure that the software developed meets these requirements. Without a clearly defined specification, there is a risk that the project will fall short of the customer's expectations or that important functions will be overlooked.

The functional specification: planning the implementation in detail

While the requirements specification describes the customer's requirements, the functional specification defines how these requirements are to be implemented. It describes in detail the technical aspects of the software, such as architecture, database design, interfaces and algorithms. The functional specification serves as a working document for the development team and helps to plan and organize the development process.

The importance of the functional specification lies in the fact that it serves as a guideline for the development. It enables the development team to understand the technical requirements and plan the implementation accordingly. Without a clearly defined requirements specification, there is a risk that the development team will lose focus or that technical challenges will be underestimated.

Guidelines for development and testing

Specifications provide developers with clear guidelines and requirements according to which they can develop the software. This makes development easier and allows developers to concentrate on implementing the requirements without having to worry about possible interpretations. Specifications also serve as a basis for the creation of test cases to ensure that the developed software meets the requirements.

Conclusion: Specifications are essential for outsourcing

Specifications are of crucial importance in software development because they serve as the basis for the entire project. They help to understand the customer's requirements, plan the development and organize the development process. Without clear specifications, there is a risk that the project will fail or that the software developed will not meet the customer's expectations.

Overall, specifications are an essential part of a successful software development project. They should be carefully created, regularly reviewed and updated as necessary to ensure that the software developed meets the customer's requirements and is of high quality.

About the Author

Joerg Strothmann As a CTO with over 30 years of professional experience in hardware and software development at distributed locations (Europe and India), I have gained a lot of experience, which I like to share.

Joerg Strothmann