väljundnõuetega

Väljundnõuetega is a term used in Estonian to describe systems, products, or documents that are defined by their required outputs. It focuses on what the end result must deliver rather than the internal processes by which the result is produced. The phrase is commonly employed in requirements engineering, software development, hardware design, and quality assurance to mark explicit specifications for outputs.

Väljundnõuetega specifications outline the expected characteristics of outputs such as content, format, timing, quality, and reliability. Typical requirements include data formats (for example JSON or CSV), field names and data types, report layout, acceptable ranges or tolerances, performance criteria (such as maximum processing time), error handling, and versioning. Outputs may be numerical results, data exports, reports, or control signals, depending on the domain.

In practice, these requirements feed into design, implementation, and testing. They support validation and verification by providing measurable criteria against which a system or product can be judged. Traceability links between business needs, output requirements, design elements, and test cases help ensure that the final deliverable meets what stakeholders expect.

Common challenges include ambiguity in naming, insufficiently precise formats, and changing downstream needs. Best practices emphasize clear, testable criteria, explicit formats and interfaces, version control, and thorough acceptance testing to confirm that outputs meet all defined requirements.

See also: requirements engineering, functional requirements, non-functional requirements, interface design, testing and validation.