Requirements for the Online Stock Brokerage System

In this lesson, we’ll list the requirements of the online stock brokerage system. This is a very crucial step since requirements define the scope of a problem, so getting them right from the interviewer and understanding them well will make the design of the rest of the system smooth and easy.

We’ll use the notational convention to identify each requirement with a unique label "Rn", where "R" is short for Requirement and "n" is a natural number.

Requirement collection

The following are the requirements that we have defined for the online stock brokerage system: