SP

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.