Understanding an Use Case Diagram and Common Business Analyst Interview Questions
When going for an interview after applying for a business analyst job you will be required to answer a couple of common business analyst interview questions. One of those business analyst interview questions might be to explain what is meant by logical data model. Your should answer shortly and quickly by explaining that a data motel is capable of telling and showing details about specific data that is physically stored in a database. Another interview question might have you explaining what a high level or low level use case diagram is. A high level use case diagram is a broad view of any business process. By dividing a high level use case into several sub use cases then we get what is referred to as a low level use care. Another common business analyst interview question is what you know about SDD. This question should be answered very simply by saying that SDD stands for system design document and it is just a middle step dividing business users and developers. It allows developers to understand the business requirements. You may be asked how you make use case diagrams. You should reply by saying that you make use case diagrams by using MS Visio and Rational Rose. One of your business analyst interview questions may ask you to define the different types of diagrams that are used by business analysts. There are a number of diagrams used by business analysts including entity relationship diagram, data flow diagram, class diagram, activity diagram, state chart diagram, collaboration diagram, component diagrams, use case diagram, and deployment diagrams. Another business analyst interview question may ask you to define the three different types of diagrams used most often by all business analysts. The three are use case, activity, and sequence diagrams. What is a sequence diagram? A sequence diagram is used to tell an objects interactions with one another being arranged in a timed sequence. A sequence diagram is often used by developers and tests as it allows them to understand the system better. What is an activity diagram? Most of the time, activity diagrams are normally only used in the early stage of analysis and designing level. An activity diagram is often used to provide the details about each individual component. What is a use case diagram? A use case diagram is a diagram which is used to explain and entire business environment. The use case diagram shows a number of relations events or actions that are perform by a single actor. You may be asked a number of other business analyst interview questions as well such as what is a winrunner used for. A winrunner is used for regression testing. What is a load runner used for? A load runner is used for testing the performance of your business. One of your business analyst interview questions might require you to explain the different between BRD and FRD. In this situation, you should say that a BRD described what is needed for the product and the FRD described the BRD in full details. Resource Looking for the common Business Analyst Interview questions and answers? If you want to know more about a use case diagram then visit businessanalystfaqs today.