By
Mounika Kavati
Posted on August 13, 2025
When we start any project, the first step is not coding or designing. It is about asking, what do people really need? This step is called requirement analysis, and to explain it better, I want to share a small story that I imagined about a library in a town called Riverton.
The library was loved by everyone. Students came to prepare for exams, families visited on weekends, and professionals used it for research. But there was one common problem. People often came all the way to the library only to find that the book they wanted was already taken. Others forgot their return dates and ended up paying fines. The librarian, Mrs. Clara, wanted to solve these issues by creating a mobile app. But she knew that before building anything, she had to first understand the requirements.
Requirement analysis begins with understanding the problem. Clara asked herself: “What exactly is troubling the readers?” After speaking with different people at the library, Clara understood that the main problems were booking books in advance and getting reminders for due dates. By listening carefully, she understood the real pain points instead of guessing.
The next step was gathering requirements. Clara arranged a small meeting with library members and asked them what features they would like in the app. People suggested things like reserving books online, getting reminders before due dates, searching by author or genre, and tracking their reading history. Clara wrote down all these points in her notebook. She also separated them into two groups: functional requirements (features like search and reservation) and non-functional requirements (things like speed, security, and ease of use).
After collecting ideas, Clara moved to feasibility analysis. She knew that not every suggestion could be implemented. For example, one person asked for audiobooks, but the library did not have the rights to provide them. So she divided the requirements into three categories: must-have, nice-to-have, and out-of-scope. Reservations and reminders were must-have features, reading history was nice-to-have, and audiobooks were out-of-scope. This helped her keep the project realistic.
To make things clearer, Clara worked with a developer to create simple diagrams. These diagrams showed how a user could log in, search for a book, and reserve it. Another diagram showed how the librarian would approve reservations. These visual models made the process easy to understand for everyone, even those who were not technical.
Before finalizing, Clara decided to validate the requirements. She went back to the readers and asked them if the proposed features would solve their problems. People agreed that one-click reservations and reminders would be very useful. The comments from users made Clara feel confident that the app would solve their problems.
Finally, the app was developed and launched. Within weeks, book reservations increased, fines reduced, and people were happy with the convenience. The success of the app was not because of fancy features but because Clara had spent time on requirement analysis. She listened, documented, prioritized, and validated before building anything.
Key Lessons: Requirement analysis is about understanding needs before creating solutions.
A well-analyzed requirement saves time, money, and ensures the final product truly helps users.