Agile Model

The Agile Model is a dynamic and iterative approach to software development, characterized by incremental progress and adaptive planning. It organizes projects into time-boxed iterations, usually lasting from two to four weeks, with predefined scopes and deliverables for each iteration.

In the below PDF we discuss about  Agile Model in detail in simple language, Hope this will help in better understanding.

Principles of the Agile Model:

The Agile Model is guided by a set of core principles aimed at delivering value and fostering collaboration:

  1. Customer Collaboration over Contract Negotiation: Agile prioritizes close collaboration with customers throughout the development process to ensure alignment with their needs and expectations.
  2. Adaptability and Empowered Teams: Agile emphasizes self-organizing, cross-functional teams that can adapt to changing requirements and make decisions independently.
  3. Working Software over Comprehensive Documentation: Agile values functional software over extensive documentation, enabling rapid delivery and validation of features.
  4. Embracing Change: Agile welcomes changes in requirements even late in the development phase, promoting flexibility and responsiveness.
  5. Continuous Feedback and Co-operation: Agile encourages daily interactions between business stakeholders and development teams to gather feedback and refine priorities.
  6. Customer Satisfaction through Early Delivery: Agile aims to deliver working software early and frequently, allowing for rapid validation and adjustment based on customer feedback.

Phases of the Agile Model:

The Agile Model encompasses several iterative phases within the Software Development Life Cycle (SDLC):

  • Requirements Gathering: Define project requirements, assess feasibility, and estimate resources.
  • Design: Collaborate with stakeholders to design system requirements and architecture.
  • Development/Iteration: Implement features incrementally in short development cycles.
  • Testing: Conduct testing and quality assurance to identify and resolve issues.
  • Deployment: Release the product to users.
    Feedback: Gather feedback from users and stakeholders to inform future iterations.

Advantages of the Agile Model:

  • Customer-Centric Approach: Agile ensures continuous customer involvement and satisfaction through iterative delivery.
  • Adaptability: Allows for changes and refinements at any stage of the project.
  • Early and Regular Deliveries: Enables quick releases of working software and continuous improvement.
  • Efficient Communication: Facilitates direct and frequent communication between teams and stakeholders.
  • Reduced Development Time: Accelerates development through incremental iterations and concurrent delivery.


In conclusion, the Agile Model in software engineering is a customer-centric, adaptive, and collaborative approach that fosters continuous improvement and rapid delivery of high-quality software. By embracing Agile principles and methodologies, teams can navigate complex projects effectively while delivering value to stakeholders and end-users.

Related Question

Agile methodology is an iterative approach to software development and project management that emphasizes flexibility, collaboration, and customer satisfaction. It encourages adaptive planning and continuous improvement.

The Spiral Model was first proposed by Barry Boehm in 1986.

The key features of the Spiral Model include iterative development, risk management, flexibility in requirements gathering and design, and a focus on managing project risks through each phase.

The advantages of the Spiral Model include enhanced risk management, flexibility in accommodating changes, early identification of project risks, and the ability to deliver a prototype early in the development process.

Challenges of the Spiral Model include potential for project scope creep, higher costs due to the iterative nature, and the need for experienced management to effectively implement risk management strategies.


Big Bang Model In software

Prototype Model The Prototype Model

V-Model in Software Engineering The

Spiral Model The Spiral Model

Iterative Model The Iterative Model

Classical Waterfall Model The Waterfall

SDLC Models SDLC stands for

Leave a Comment

Your email address will not be published. Required fields are marked *

// Sticky ads