Functional Testing
like System, Integration, End to End, API testing
, etc are done. Non-Functional Testing like Performance, Stress, Usability, Security testing, etc are done. Usually easy to define.
What are examples of functional requirements?
- Business Rules.
- Transaction corrections, adjustments, and cancellations.
- Administrative functions.
- Authentication.
- Authorization levels.
- Audit Tracking.
- External Interfaces.
- Certification Requirements.
What do you mean by functional and non functional requirements?
While functional requirements define what the system does or must not do, non-functional requirements
specify how the system should do it
. Non-functional requirements do not affect the basic functionality of the system (hence the name, non-functional requirements).
What is non functional requirements?
Nonfunctional Requirements (NFRs) define system attributes such as
security, reliability, performance, maintainability, scalability, and usability
. They serve as constraints or restrictions on the design of the system across the different backlogs.
What is functional and nonfunctional requirements with examples?
Functional Testing
like System, Integration, End to End, API testing
, etc are done. Non-Functional Testing like Performance, Stress, Usability, Security testing, etc are done. Usually easy to define.
What are two types of functional requirements?
- Transaction Handling.
- Business Rules.
- Certification Requirements.
- Reporting Requirements.
- Administrative functions.
- Authorization levels.
- Audit Tracking.
- External Interfaces.
How do you gather non functional requirements?
To collect the requirement,
analyse them from performance testing perspective and finalise the quantitative NFRs
; all these steps fall under the NFR gathering phase of PTLC (Performance Test Life Cycle). All the requirements are documented, categorized and concluded in the Non-Functional Requirement Document.
How do you determine functional requirements?
- Necessary. Although functional requirements may have different priority, every one of them needs to relate to a particular business goal or user requirement.
- Concise. …
- Attainable. …
- Granular. …
- Consistent. …
- Verifiable.
How do you find functional requirements?
- Descriptions of data to be entered into the system.
- Descriptions of operations performed by each screen.
- Descriptions of work-flows performed by the system.
- Descriptions of system reports or other outputs.
- Who can enter the data into the system.
How do you gather functional requirements?
- Establish Project Goals and Objectives Early. …
- Document Every Requirements Elicitation Activity. …
- Be Transparent with Requirements Documentation. …
- Talk To The Right Stakeholders and Users. …
- Don’t Make Assumptions About Requirements. …
- Confirm, Confirm, Confirm. …
- Practice Active Listening.
Who is responsible for non-functional requirements?
The architect
might not be responsible for defining the non-functional requirements, but they’re definitely responsible for fulfilling them. I agree, typically the architect will fulfil the requirements rather than define them, although sometimes you need to define them too.
What is difference between functional and non functional testing?
Functional testing verifies each function/feature of the software whereas Non Functional testing verifies non-functional aspects like
performance, usability, reliability, etc
. … Functional testing is based on customer’s requirements whereas Non Functional testing is based on customer’s expectations.
What is the difference between functional and technical requirements?
What is the difference between technical and functional specs? Functional specs are based on the business requirements and
contain the details of end user expectations of the product functionality
. … Technical specs contain the details of the how this is/can be achieved and the final product functionality details.
What are the 4 types of non-functional requirements?
- Usability requirement.
- Serviceability requirement.
- Manageability requirement.
- Recoverability requirement.
- Security requirement.
- Data Integrity requirement.
- Capacity requirement.
- Availability requirement.
Which is not non-functional requirements?
Non-Functional Requirements are the constraints or the requirements imposed on the system. They specify the quality attribute of the software. Non-Functional Requirements deal with issues like
scalability
, maintainability, performance, portability, security, reliability, and many more.
What is scalability in non-functional requirements?
Scalability is
the ability of the application to handle an increase in workload without performance
degradion, or its ability to quickly enlarge.
