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Agile methodology – Some principal and framework you must know

Published on 9 months ago
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Ask any software developer and they will tell you how important it is to be extremely organized when developing software from scratch. From bringing on the client, and knowing their requirements, to materializing that into a successful product is a rollercoaster ride.

There are many approaches/frameworks in the market that are deemed most feasible to develop a software product but Agile is the most prevalent and preferred one in the market right now.

What is agile software methodology?

Agile methodology is an approach to software development that emphasizes iterative and incremental development, frequent delivery of working software, continuous improvement, and customer satisfaction. The Agile methodology is based on the Agile Manifesto, which outlines four key values:

The Agile methodology is designed to be flexible and adaptable, allowing teams to respond to changes in requirements or new information quickly. It is often used in software development, but can also be applied to other types of projects.

Agile Methodology

One of the main principles of the Agile methodology is to break a project down into smaller, manageable pieces called iterations or sprints. Each iteration includes planning, design, coding, testing, and review. The goal is to produce a working product at the end of each iteration that can be tested and evaluated by the customer or stakeholders.

Agile teams prioritize collaboration and communication, with team members working closely together and with the customer to ensure that the final product meets their needs. The Agile methodology also emphasizes continuous improvement, with teams regularly reflecting on their processes and making changes to improve efficiency and quality.

Overall, the Agile methodology is designed to be flexible, adaptable, and customer-focused, with a focus on delivering value through frequent iterations and continuous improvement.

The Agile Manifesto also includes 12 principles that guide the application of these values. These principles include:

Up till the late 1990’s traditional /waterfall approach was used to manage software development projects. The waterfall approach was a linear approach which meant that developmental tasks were taken care of one after another. This particular approach lacked the flexibility to make changes at the later stages and relied heavily on concrete documentation and stringent guidelines for software development.

In 2001, a group of 17 software engineers met in Utah to discuss the increasing need for an alternative to documentation-driven and heavyweight software development processes. They came up with a vision and principles for new-age software development frameworks which is now called the Agile Manifesto. Following were the 12 principles laid down to ensure agile was incorporated in the best way to benefit the company, the client, and the intended audience.

What is an agile framework?

Agile frameworks are specific approaches to implementing the Agile methodology in a structured and systematic way. These frameworks provide guidelines, processes, and practices for Agile teams to follow, helping them to organize their work, collaborate effectively, and deliver value to the customer.

Types of an agile framework

Scrum

Scrum is a widely-used Agile framework for managing and completing complex projects. It is an iterative and incremental approach to software development that emphasizes collaboration, flexibility, and continuous improvement.

Agile Methodology

The Scrum framework is based on three core roles:

Product owner

The Product Owner is responsible for defining and prioritizing the features of the product being developed. They work closely with stakeholders to understand their needs and requirements and communicate these to the development team.

Scrum master

The Scrum Master is responsible for facilitating the Scrum process and ensuring that the team is following the Scrum framework. They help to remove obstacles and distractions that may impede the team’s progress, and work to ensure that the team is working effectively together.

Development team

The Development Team is responsible for designing, developing, and testing the product being developed. The team is self-organizing, and cross-functional, meaning that it includes members with a range of skills and expertise.

The Scrum framework also includes a set of artefacts and events that help to guide the team’s work. These include:

Overall, the Scrum framework is designed to be flexible, adaptable, and customer-focused. It provides a structured approach to managing complex projects, while also allowing for continuous improvement and feedback.

Extreme programming or XP

Extreme Programming (XP) is an Agile software development framework that emphasizes technical excellence, customer involvement, and teamwork. It is designed to help teams develop high-quality software quickly and efficiently, while also responding to changing requirements and customer needs.

Agile Methodology

The XP framework is based on a set of core values, including:

Communication

XP emphasizes open communication and collaboration between team members, stakeholders, and customers. This includes daily stand-up meetings, pair programming, and regular feedback sessions.

Simplicity

XP emphasizes keeping things simple and avoiding unnecessary complexity. This includes using simple design patterns, minimizing documentation, and focusing on delivering the most valuable features first.

Feedback

XP emphasizes the importance of continuous feedback and learning. This includes frequent testing and feedback loops, as well as regular retrospectives to identify areas for improvement.

Courage

XP emphasizes the importance of taking risks and being willing to experiment and innovate. This includes embracing change and adapting to new challenges as they arise.

The XP framework also includes a set of practices and processes that help teams to achieve these values, including:

Overall, the XP framework is designed to help teams develop high-quality software quickly and efficiently, while also fostering a culture of collaboration, learning, and innovation.

Kanban

Kanban is an Agile methodology that focuses on visualizing work, limiting work in progress, and optimizing workflow. It was originally developed in the 1940s by Toyota to manage its manufacturing processes but has since been adapted for use in software development and other fields.

Agile Methodology

In Kanban, work is visualized on a board, often using sticky notes or cards. The board typically has columns that represent different stages of the workflow, such as “To Do,” “In Progress,” and “Done.” The board can be physical or digital and can be customized to fit the needs of the team.

Kanban also emphasizes the importance of limiting work in progress (WIP) in order to improve workflow and productivity. By limiting the amount of work that is in progress at any given time, teams can focus on completing the most important tasks and avoid overloading themselves with too many tasks at once.

In Kanban, work is pulled through the workflow based on demand, rather than being pushed through according to a predetermined schedule. This helps to ensure that the team is always working on the most important tasks, and that work is being completed in a timely and efficient manner.

Kanban also includes a set of principles and practices to help teams optimize their workflow, including:

Visualizing workflow

Teams should make their workflow visible and transparent, using a Kanban board or other visual tool.

Limiting work in progress

Teams should set limits on how much work can be in progress at any given time, in order to avoid overloading themselves and improve workflow.

Managing flow

Teams should focus on managing the flow of work through the system, using metrics and data to identify bottlenecks and improve efficiency.

Making process policies explicit

Teams should make their process policies explicit so that everyone understands how work is done and what is expected of them.

Implementing feedback loops

Teams should implement feedback loops to continuously improve their processes and optimize their workflow.

Overall, Kanban is a flexible and adaptable Agile methodology that can be used in a variety of contexts to improve workflow, increase productivity, and deliver value to customers.

Conclusion

In conclusion, Agile methodology is a set of values, principles, and practices that prioritize collaboration, flexibility, and customer value in software development and project management. It is an iterative and incremental approach that emphasizes continuous improvement, feedback, and adaptation.

Implementing Agile methodology can lead to numerous benefits, such as faster time to market, improved quality, increased customer satisfaction, and greater team collaboration and productivity.

However, it is important to note that Agile is not a one-size-fits-all solution and may not be suitable for every project or organization. It requires a shift in mindset and culture, as well as careful planning and execution.

Overall, Agile methodology offers a powerful and effective approach to software development and project management and can help organizations stay competitive in today’s fast-paced and ever-changing business environment.

Agile Methodology

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