The “Requirements” category in systems engineering serves as a critical guide to defining, documenting, and maintaining system necessities. It begins with gathering inputs from stakeholders, which may include customer needs, legal obligations, or technical constraints.
Picture the demo that goes wrong. The developer proudly shows the finished feature; the product owner frowns and says “but that is not what I meant by done.” Both are right, because nobody agreed what “done” meant before the work started. Acceptance criteria are the conditions a user story must satisfy to be accepted as…
Two questions decide whether a system is any good, and people mix them up constantly. Did we build the thing right? That is verification. Did we build the right thing? That is validation. Verification checks a system against its specification; validation checks it against the real-world need. A system can pass one and fail the…
