5 Stages of the Agile System Development Life Cycle

Micheál Clesham
By | Updated November 14, 2024 | 9 min read

Key Take Aways

  • The Agile lifecycle consists of five stages: Project Initiation, Planning, Development, Production, and Retirement
  • Agile development emphasizes flexibility, iterative progress, and customer-centric solutions in a fast-paced tech landscape
  • AI and machine learning are increasingly integrated into Agile development, enhancing efficiency in areas like code review and sprint success prediction
  • Transitioning from traditional methods to Agile requires a mindset shift, focusing on cross-functional collaboration and continuous stakeholder feedback

Customer needs are changing at a rapid pace, particularly in software development. The agile development lifecycle embraces constant change through an iterative technology design and development approach. 

Adaptability is critical, and Agile offers a framework that allows for quick pivots and customer-centric solutions. 

What is the Agile Software Development Life Cycle?

According to a comprehensive study on agile software development, this approach is efficient for modern software projects. 

The Agile lifecycle adds structure to a fluid and flexible method of delivering a working product. Breaking builds into smaller segments helps produce a better product faster.

This approach focuses on more than just speed. It ensures that quality and value are delivered at every stage, aligning the final product with user needs and market demands.

The 5 stages of the Agile System Development Life Cycle (SDLC) help to understand how this methodology can be applied effectively in your projects. Whether you’re experienced with Agile or new to the framework, this guide will help you navigate the process successfully.

 

 

5 Stages of the Agile Life Cycle

The Agile Life Cycle is a dynamic and flexible approach to software development designed to deliver high-quality software that meets customer needs. 

This cycle is divided into five critical stages, each with its unique focus and set of activities. 

1. Project Initiation

The first stage in the software development life cycle is the inception or envision phase. During this stage, an agile project charter is prepared to discuss the project vision and ROI justification during project initiation

Here, it’s essential to consider the role of DevOps in aligning with the project’s vision for a seamless development and deployment process. This phase focuses on high-level feasibility discussion and avoids diving into specific details. 

During this step, you should identify team members and determine the time and work resources required to complete the project. Evaluating resources is essential for determining the economic feasibility of project approval. Building effective agile board columns can help teams to increase their productivity.

2. Planning

This speculative phase is when the Agile lifecycle takes shape for the team. The team collaborates with the sponsor or product owner to define project goals clearly. They then build the backlog at the story level. You can read about agile sprint planning for a more detailed guide.

The importance of upskilling and cross-skilling for team members cannot be overstated here. Value Stream Management can also be incorporated into planning to make data-driven decisions and prioritizations. 

Components for Effective Agile Planning

Below are the key components of the Agile planning phase:

  • Backlog Building: Discuss and create a backlog at the story level.
  • Upskilling and Cross-Skilling: Emphasize the need for team members to acquire new skills or enhance existing ones.
  • Value Stream Management: Incorporate data-driven decision-making into the planning process.
  • User Stories: Define what the end-user wants from the product, including the type of user and the reason for the feature.
  • Business Context: Consider the broader business opportunity and its impact on project viability.
  • Risk Estimation: Evaluate and estimate potential risks involved in the project.
  • Milestone Development: Create an initial release plan with critical milestones.
  • Prioritization: Ensure the backlog items are prioritized based on business value and dependencies.

 

Planning is only complete when your backlog is complete, and you have prioritized the items based on business value and dependency. A review of Agile Methodologies Applied to the Development of Internet of Things (IoT)-Based Systems further highlights the significance of planning in Agile.

3. Development

The development phase begins once the planning phase is complete and requirements are clearly defined. The agile process thrives on delivering high-quality, functional products through incremental steps known as sprints or iterations

AI and machine learning are transforming this phase by automating repetitive tasks and offering data-driven insights for better decision-making. In the first sprint, developers create a minimal version of the product. 

This is just the starting point – the product will undergo multiple refinements and feature additions in subsequent sprints. AI algorithms help accelerate development by automating code reviews and suggesting optimal code structures.

Critical Strategies for Sprint Success

Teams can deliver in these sprints by:

  • Ensuring seamless collaboration within the team and with stakeholders. Machine learning can analyze past interactions to suggest effective collaboration methods.
  • Adhering to coding conventions and style guidelines. AI-powered tools automatically flag inconsistencies to maintain a high-quality standard.
  • Sticking to the priorities set by stakeholders, who have the final say on the project’s scope, budget, and timeline. AI can assist in real-time budget tracking and project scope adjustments.
  • Aiming to deliver a working product, even if limited in scope, at the end of each sprint. Machine learning algorithms can predict sprint success and guide timely adjustments.
  • Remember that testing isn’t a one-off but an ongoing process. AI can automate repetitive test cases, allowing human testers to focus on more complex scenarios. 

 

Once the necessary sprints evolve the product into a fully functional solution, it is ready for production. Multiple rounds of testing typically occur during each sprint, although final testing is still crucial. 

Final Steps Before Production

  • Quality assurance (QA) teams should conduct comprehensive final tests to identify lingering issues. AI can simulate various user behaviors to enhance testing. 
  • Unlike earlier testing phases, involving a subset of end-users in this final testing stage is beneficial for gathering feedback.
  • After testing, some rework is almost inevitable to fix any identified issues. Machine learning can predict potential bottlenecks, helping you account for this in the schedule.
  • Before deploying into production, consider training end-users or support staff to use the new features effectively.

 

For further insights into how AI shapes Agile development, read scholarly articles on the impact of artificial intelligence in software engineering.

4. Production

Your product has now been deployed and is being used by final end-users. Scaled Agile and Scrum methodologies ensure efficient production and deployment. 

Here’s a comprehensive guide on agile methodologies for those interested in these practices. A handover with relevant training should take place between the production and support teams.

Additionally, continuous delivery practices must be implemented to facilitate quick updates and patches. This allows real-time customer feedback to be integrated, which enhances customer satisfaction.

5. Retirement

The retirement stage marks the end of the Agile lifecycle. At this point, the product is pulled from production and decommissioned, often called ‘sunsetting.’ Customers are notified and informed about migration to newer releases or alternative options.

Products are retired for several reasons. In most cases, it is because a newer release is being deployed, and (or) the older version is no longer supported. In this case, some final, minor software updates may be made to the new system.

It could also be retired because the product could be more cost-effective within the current business model and, therefore, phased out.

Transitioning from Traditional Methods to Agile

The waterfall method still holds a certain allure for some developers, primarily due to its predictability and well-defined costs. When you opt for the waterfall approach, you know what you’re getting and how much it will cost.

Transitioning from traditional methods often involves a shift in mindset across business units, from project managers to software development teams.

Adopting Agile Practices

Agile practices like Sprint Planning, User Stories, and Two-week Sprints are integral to the new development cycle. While challenges may arise, benefits such as faster time to market and higher customer satisfaction often justify the effort. 

Agile methodologies, such as Kanban project management, excel in adapting and evolving throughout the development process. This flexibility allows teams to address changing stakeholder needs, often resulting in a more refined end product – even if the outcome differs from the initial vision.

Agile isn’t a rigid framework. Instead, the system development lifecycle outlined above is a flexible guideline. Teams are encouraged to adapt these processes better to suit their projects’ specific needs and constraints.

Overcoming Transition Challenges

Switching from a waterfall to an Agile approach can be challenging. Organizations often struggle with total commitment to Agile, particularly when under tight time or financial constraints.

One of the critical issues that organizations face is the financial investment required for Agile adoption. This includes expenses for training and new software tools. 

However, the iterative approach and frequent delivery cycles typically result in a faster ROI, aligning with business goals. BrightWork simplifies this process, making it easier to adopt.

Importance of Stakeholder Feedback

In Agile projects, project stakeholder feedback is essential. Unlike traditional methods, where requirements are gathered upfront, Agile uses adaptive planning and incremental development, making stakeholder feedback a cornerstone of the development stage.

Building Cross-Functional Teams

Agile methods prioritize cross-functional collaboration. Project teams often consist of developers, designers, and business analysts. They work together in daily standups and Sprint Reviews to stay aligned.

For those transitioning from traditional methods to Agile, this Comparative Analysis offers valuable insights. Effective communication and collaboration are vital for a successful Agile transformation. 

Clearly defining both desired outcomes and feasible solutions during the initial planning stage (and refining them in each iteration) sets the stage for a smooth and effective Agile adoption.

Mastering Agile for Successful Development

Agile is a mindset that prioritizes customer collaboration and adaptability. If you’re looking for tools to facilitate this mindset, consider using agile boards to keep your team organized and on track.  

Whether you’re new to Agile or transitioning from traditional methods, this flexible framework enhances software development projects. Despite initial costs and challenges, Agile offers faster ROI and higher customer satisfaction.

Agile also enables teams to be more responsive to market changes and customer feedback, fostering a culture of continuous improvement. 

As you progress through the Agile System Development Life Cycle, remember that the journey is as important as the destination. Agile is about learning, adapting, and delivering – values essential for success.

Micheál Clesham
Micheál Clesham

Micheál is a SaaS product marketing specialist with BrightWork. For the better part of the decade, our in-house host has created engaging webinars and content with insights from Project Management Gurus and thought leaders. His go-to theme is Project Management best practices including project communication, collaboration and agile ways of working. Outside of work, Micheál likes to find new stories through podcasts, movies, sports, and travel.

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