Recording-2025-01-20T03:27:25.583Z
Agile Methodology
Agile is a modern methodology used by many companies to enhance software rapidly.
Focuses on iterative development rather than extensive documentation and rigid phases like in the Waterfall model.
Key Characteristics of Agile
Immediate Requirement Gathering:
Requirements are discussed promptly after they are gathered.
Engages the product owner, who has extensive knowledge and experience.
Collaboration:
Continuous communication between teams, such as development (dev) and Quality Assurance (QA).
Regular meetings ensure everyone is aligned and understands requirements.
Prioritization:
Product owners determine the priority of requirements based on importance and business needs.
Prioritization decides what must be accomplished in each sprint.
Development Process
Sprints:
Work is segmented into sprints, which are short, time-boxed periods where specific features are developed.
At the end of a sprint, the completed work is prepared for review and validation.
Testing and Validation:
Unlike Waterfall, where sign-offs are required at each phase, Agile allows for continuous testing throughout the development process.
QA team validates the enhancements during and after each sprint to ensure quality and functionality.
Comparison with Waterfall
Waterfall Model Characteristics:
Each phase (requirement gathering, design documentation, implementation, testing) is sequential and needs sign-off before proceeding to the next phase.
Can result in longer timelines and delayed feedback.
Agile Advantages:
Reduces time spent on documentation and allows for quicker enhancements and updates.
Facilitates faster turnaround times with immediate communication and feedback loops.