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Agile Methodology Tutorial: Agile Model
What is Agile methodology?
It is an iterative and incremental Approach.
Iterative: Same process we are going to continue again and again multiple times.
Incremental: We will implement some features in beginning and then we will keep on adding new modules to existing software.
Agile is a software development methodology that promotes the continued iteration of development and testing throughout the life cycle of a project. In agile Methodology development and testing of applications are concurrent unlike the waterfall and other testing model. Agile methodology is an iterative model using short iterations of 1 to 4 weeks.
Important terms used in Agile:
Here the list of important terms used in agile is listed below.
- Scrum
- Scrum master
- Daily standup meeting
- Sprint
- Sprint day
- Sprint backlog
- Sprint Planning meeting
- Sprint Review meeting
- Sprint burndown/burnup
- User story
- Epic
- Backlog
- Product Backlog
- Story point
- product owner
- Definition of Done(DOD)
- Retrospect Meeting
What is the need for agile Methodology?
To overcome the problem which occurs in the traditional model agile methodology was introduced. Below are some basic benefits of agile methodology given
What is Scrum in Agile? | Agile Scrum
- Stakeholder Engagement
- Transparency
- Early and predictable delivery
- predictable cost and schedule
- Allow for changes
- Focuses on business value
- Focuses on users
- Quality Products
What is Scrum in Agile? | Agile Scrum
Definition: In Agile scrum is a framework in which a group of people work together to reach a common goal with a different strategy. By using this methodology team members can build complex software.
Scrum and agile are not the same. Scrum is a framework used for continuous improvement, which is the foundation of agile.
Scrum Team | Scrum Role
An agile scrum team is a composition of 7 with + more or - 2 team members. All scrum teams work together to achieve the project requirement. Each and every member of the scrum team should be cross-functional.
In agile methodology there as 3 scrum role
- Product owner (PO)
- Scrum Master (SM)
- Development team (Developer & Tester )
Product Owner (PO)
In the agile model a product owner act as a bridge between the customer and the development team, the Product Owner is responsible for prioritising product backlog and conducting sprint planning meeting.
Scrum Master (SM)
In agile scrum master represent both the testing and development team, and SM is responsible for conducting daily scrum meeting. Scrum Master acts as the bridge between the Product Owner and Development team.
Development Team (Developer and Tester )
In the Agile model, the Development team is responsible for following all strategies provided by the scrum master, they are also responsible for daily sand-up/Scrum meetings.
What is a sprint in agile?
An agile sprint means the effort spent and time taken by both the development team and testing team to develop and test a certain set of features within a given time. In another word, we can say that a sprint is a predefined time in which work has to be completed.
Sprint Days
sprint days in agile is the duration or no. of days within which a set of features has to be developed or tested .usually sprint duration is around 15-20 days.
What is Product Backlog in agile? | Product Backlog
A product backlog is a list of prioritized features which is maintained by the product owner. In another word, we can say that a product backlog is a kind of bucket where all the user stories are kept and the product owner prioritizes it as per the business requirement. Product Backlog contains a short description of all the functionalities required in the product.
"Product owner responsible for converting and prioritizing backlog to product backlog".
Importance of product backlog
importance of product backlog is listed below.
- The product backlog contains all the user stories
- Product backlog helps in planning
What is Sprint Backlog in Agile? | Sprint Backlog
A sprint backlog is a set of product backlog items selected for the sprint, as well as a plan for delivering the increment.
What are user stories in agile? | User Stories
In agile users, stories are nothing but short, simple descriptions of features or requirements written from the perspective of the end-user or customer. They follow the simple template as-(role-feature-benefit) pattern.
As a <User / type of user> I want to <Some target> To achieve <some reason>
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