What Is Agile? Definition, Frameworks and Metrics

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Spotify’s Agile model is a common stop for students on project management and software development journeys. Case studies are excellent learning aids, but you must dig deeper to master a subject.

This article discusses the Agile definition, guiding principles, frameworks and metrics. And we included the Spotify case study.

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What is Agile?

What This Article Covers

What Is Agile?

Agile is a set of principles that proposes a flexible and adaptive approach to software development and project management.

According to AgileAlliance.org, the Agile definition is the ability to create and respond to change. Improving the efficiency of teams and timely completion of projects is its end game.

Agile advocates a process that’s open to change, and with a dynamic market landscape and fickle customers, adaptability keeps enterprises competitive.

How does Agile propose we go about it?

The Agile Manifesto

Agile teams follow a set of 12 principles from the Agile Manifesto.

  1. Prioritize customer satisfaction through continuous product delivery.
  2. Embrace changing requirements to the customer’s advantage.
  3. Deliver working software frequently in short cycles.
  4. Foster daily collaboration between business and developers.
  5. Empower motivated individuals with support and trust.
  6. Opt for face-to-face communication within the team.
  7. Measure progress through working software.
  8. Promote sustainable development for all stakeholders.
  9. Maintain technical excellence and sound design for agility.
  10. Maximize efficiency through simplicity by eliminating or postponing tasks that don’t contribute to immediate goals or requirements.
  11. Let self-organizing teams drive architecture and design.
  12. Regularly reflect and adapt for improved effectiveness.

Agile methodology places value on the following tenets.

  • Individuals and interactions over processes and tools.
  • Working product over comprehensive documentation.
  • Customer collaboration over contract negotiation.
  • Responding to change over following a plan.

While there is value in the items on the right, Agile prioritizes the items on the left.

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Benefits

With its focus on team culture, efficiency, and iterative development, Agile can boost customer satisfaction and establish your team’s reputation for timely delivery.

Teams divide the work into small, manageable segments or iterations, with each one typically lasting a fixed period, such as a few weeks.

It’s a fundamental Agile concept, emphasizing an incremental and cyclical approach to building and improving a product or project.

Agile Definition Benefits

Benefit to Product Owners

  • Each iteration results in a potentially shippable product increment, adding new functionality or improvements to the existing product.
  • Frequent delivery allows the product owner to realize the value of their investment earlier.
  • After each iteration, the team can improve the product by fine-tuning the next development cycle with end-user feedback. Agile prioritizes immediate customer needs by allowing teams to add or drop tasks midway.
  • Regular collaboration with clients and teams ensures greater transparency.
  • Smaller, iterative releases help identify and mitigate risks earlier in the development process.

Benefit to Teams

  • Teams can respond to evolving customer needs or market conditions by adapting to changing requirements and priorities with each iteration.
  • Iterative development promotes transparency within the team and with stakeholders and helps address blockers and risks.
  • Agile promotes efficient project management — working in short iterations requires defining clear timelines. Additionally, teams can work on multiple projects simultaneously.
  • Agile emphasizes continuous process improvement and learning.

Scrum and Kanban, two popular Agile frameworks, incorporate iterative development principles.

With Scrum, the work is organized into time-boxed iterations or sprints, while Kanban relies on a continuous flow of work, but both emphasize incremental progress and feedback-driven development.

Agile Project Management Terms

Scrum

It’s a loosely defined process framework for product development, open to incorporating practices from other frameworks. This article from AgileAlliance describes it best,

Scrum is empirical in that it provides a means for teams to establish a hypothesis of how they think something works, try it out, reflect on the experience, and make the appropriate adjustments.”

Scrum’s emphasis on collaboration, adaptability and iterative progress has made it a popular choice for organizations seeking to improve their software development processes.

Scrum teams aim to deliver high-quality products iteratively and incrementally by managing tasks and improving processes with a flexible approach to product development.

By implementing Scrum, businesses can break down complex projects into smaller, manageable tasks called sprints.

Sprint

It’s a time-boxed period, usually lasting two to four weeks, during which a Scrum team works to complete a set of user stories or work items from the product backlog.

Sprint Task

They’re the work items or activities the development team commits to completing within a sprint, derived from the sprint backlog.

Scrum includes specific roles, artifacts and ceremonies.

Roles

  • Product Owner: They’re responsible for prioritizing the product backlog, defining what to build and ensuring that the development team is working on the most valuable features.
  • Scrum Master: This person is a servant-leader who helps the team understand and implement Scrum principles, removes impediments, and facilitates Scrum events.
  • Development Team: They’re responsible for delivering potentially shippable product increments during each sprint.

Artifacts

  • Product Backlog: It’s a prioritized list of all the features, enhancements and fixes listed for development.
  • Sprint Backlog: It contains the user stories or tasks the team commits to completing within the current sprint.
  • Increment: All the completed and shippable user stories, features and tasks at the end of a sprint constitute an increment.
  • Definition of Done: It’s a set of criteria that, when met, will indicate the user story is ready to ship or the task is complete.
  • Sprint Burndown Chart: It visually represents the remaining work in a sprint. It helps the team track progress and ensure they’re on target to complete the sprint’s commitment.

Agile Definition Scrum Steps

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Ceremonies

  • Sprint Goal: It’s a concise statement that describes the desired sprint outcome. A sprint goal provides focus and direction for the team during the sprint.
  • Sprint Planning: Agile teams conduct a sprint planning meeting at the beginning of each sprint to select and commit to work items from the product backlog.
  • Standups (Daily Scrum): They’re short, daily meetings where the team discusses progress, challenges and plans for the day.
  • Sprint Review: The team holds a Sprint Review at the end of each sprint to demonstrate the completed work to stakeholders and gather feedback.
  • Sprint Retrospective: For continuous process improvement and learning, an Agile team reflects on processes, identifies improvements and plans for changes in the next sprint in the sprint retrospective.

Waterfall Approach

It’s a linear approach to software development and project management. Common in construction and manufacturing, this approach has five phases — requirements, design, implementation, verification and maintenance.

Developing a new smartphone involves:

  • Defining the requirements.
  • Designing the product.
  • Manufacturing it.
  • Conducting quality testing.
  • Providing post-purchase maintenance, each phase completed before moving to the next.

Agile Definition Waterfall Methodology

The team finalizes the project scope at the onset, and it’s usually set in stone. The waterfall model suits time-sensitive projects and those with fixed goals.

Lean Methodology

It prioritizes customer-centric value and eliminates non-value-adding activities. A manufacturer removes excess packaging from a product to cut costs and reduce environmental waste to fit customer preferences.

It prioritizes the smooth flow of processes with just-in-time (JIT) production — take on only as much work as you can finish in a defined time.

In a furniture manufacturing facility, taking the JIT production approach means ordering raw materials — wood, upholstery and hardware — when needed instead of stockpiling inventories.

It minimizes storage costs, reduces overstocking risks, lowers carrying costs, and improves production efficiency by minimizing idle time.

Industries across the spectrum use the lean approach, including logistics and distribution, retail, healthcare, marketing, construction, and product development.

Kanban

It’s another lean approach to efficiency by minimizing the work in progress and reducing waste. Continuous improvement is one of its guiding principles, helping align teams with changing customer needs and project scope.

Epics Swimlanes

A Kanban board with swimlanes to progress tasks from ToDo to In Progress and Done. Source

Extreme Programming (XP)

It’s a software engineering concept proposing continuous, consistent delivery of working code in short iterations and with continuous testing.

It’s a rigorous methodology requiring proactive communication and places a premium on courage to make difficult decisions and take risks.

XP is a bare-bones methodology, avoiding unnecessary complexity by focusing on designing simple solutions and a continuous feedback loop. In this respect, it’s similar to the lean methodology.

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Agile Software Development Terms

User Stories

They’re plain-text descriptions of features in product development, helping business owners convey their requirements to development teams.

Here’s an example.

As a user, I want to easily reset my password to regain access to my account in case I forget it.

It’s a user story — from their perspective. It communicates the need for a simple and efficient password reset process to enhance the user experience and solve a common user issue.

Here are some other examples of user stories.

  • As a customer, I want to be able to add items to my shopping cart.
  • As a customer, I want product recommendations based on my browsing history.
  • As a customer, I want to review and edit my shopping cart before purchasing.
  • As a customer, I want a secure and easy payment process.

Scenarios and Acceptance Criteria

A scenario in product development refers to a specific situation or use case experienced while using a product or service. Writing a scenario in plain text helps businesses convey their needs to the development team.

Acceptance criteria are predefined requirements the developed product must meet before we can mark a user story complete. Let’s consider an example.

Scenario: As a user of our mobile banking app, I want to set up and make bill payments conveniently using the app.

Acceptance Criteria

  • The user should access the bill payment feature from the app’s main menu.
  • When setting up a new bill payment, the user must provide the payee’s name, account number and billing address.
  • The app should allow the user to designate whether the bill is a one-time or recurring payment.
  • For recurring payments, the user should be able to specify the frequency, start date and end date if applicable.
  • The user must link a source account to pay the bill. The app should list the user’s accounts for selection.
  • The user should enter the payment amount and due date for the bill.
  • The app should validate the payee’s information to ensure accuracy and provide feedback in case of errors.
  • The user should be able to review the payee’s information, payment amount and source account.
  • Before confirming the payment, the user should enter a one-time passcode or use biometric authentication to verify the transaction.
  • The app should provide a confirmation message after you schedule the bill payment.
  • For recurring payments, the app should send reminders to the user before each upcoming payment.
  • The user should be able to view a history of their scheduled and completed bill payments.
  • In case of any issues with a bill payment, the app should offer clear error messages and provide instructions for resolving the problem.
  • The user should have access to customer support or a help section within the app for any questions or issues related to bill payments.

It’s normal for the development team to plan to build all these capabilities across multiple sprints.

Epic

In Agile, an epic is a large and high-level user story or requirement too big to complete in a single sprint or iteration. Epics encapsulate large chunks of work that we need to break down into smaller, more manageable user stories or tasks.

Epics help teams organize multiple linked or interdependent stories. Look at this JIRA dashboard.

Agile Definition JIRA Epics

A JIRA dashboard shows epics next to a lightning bolt icon across multiple sprints. Source

The scenario and acceptance criteria above are part of an epic — let’s call it Bill Payment. It can have other user stories, like for connecting to your digital payment app.

Backlog

A product backlog is a decision-making artifact that allows you to estimate and prioritize deliverables depending on the product owner’s current requirements.

It’s your to-do list — pick the high-priority items and leave the rest for later. A product backlog reflects the long-term plan for the product — the work you’ll do in later sprints.

It’s for everyone — product owners, project managers, business analysts and developers. The deliverables in the current sprint constitute the sprint backlog.

Story Point

As part of sprint planning, a story point is a measure to estimate the relative complexity of a user story. Story points assist in project management by helping project managers calculate the quantum of work without assigning a timeline.

A lower number indicates a smaller, less complex user story, while a higher number represents a more complex one.

Here’s an example of assigning story points to user stories using the Fibonacci sequence — 1,2,3,5 and 8.

  • User Story: As a user, I want to log in to the mobile banking app using my username and password. Story Points: 2
  • User Story: As a user, I want to view my account balance on the app’s home screen. Story Points: 1
  • User Story: As a user, I want to schedule a one-time bill payment to my utility company. Story Points: 5
  • User Story: As a user, I want to set up recurring bill payments for my rent. Story Points: 8
  • User Story: As a user, I want to add, view and edit my payee’s details for bill payments. Story Points: 3

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Agile vs. Waterfall

Waterfall and Agile methodologies are different approaches to project management and product development, each with strengths and weaknesses.

Waterfall Approach

The Waterfall model has phases the team covers in a sequence — requirements, design, implementation, verification and maintenance.

  • It’s linear and non-iterative with fixed phases and scope.
  • The business analyst and product owner decide the tasks upfront, making it challenging to accommodate changes later, so there’s limited flexibility and adaptability to evolving requirements.
  • Stakeholder interaction is limited, and iterative learning might be challenging unless the team documents the project diligently.
  • The waterfall method suits projects with well-defined, unchanging requirements and strict deadlines.

Agile Methodology

Agile Product Development Cycle

Agile allows non-linear work with the flexibility to adapt to evolving priorities and feedback. As mentioned above, it supports resource flexibility, frequent stakeholder interaction, and iterative and incremental development.

The Spotify Model

Spotify, the popular music streaming platform, sought to improve its development processes and deliver new features more efficiently as its customer base expanded.

The Spotify team documented their Agile transformation in a whitepaper that fueled an industry-wide frenzy. Enterprises scrambled to emulate what Spotify had done, trying to create the same team structure, even giving them the same names.

The team says what they did was straightforward Agile.

  • Spotify divided its engineering and product teams into small, cross-functional units or Squads. Each team focused on specific aspects, like playlist recommendations, user interface design or backend infrastructure.
  • All Squads had these in common — an objective, a product owner who decided the priority of the tasks, and an Agile coach, task facilitator and guide rolled into one role.
  • All teams were self-organizing and completely autonomous, and each team was free to choose their Agile framework.

What’s unique about the Spotify model? It successfully promoted creativity and independent decision-making via self-managed teams.

Emulating the Spotify model has reaped benefits for some, but unthinkingly copying the model for its snazzy team names might be presumptuous.

The key to success lies in understanding the values of cooperation, mutual respect and teamwork that the model exemplifies.

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How To Measure Agile Project Success

Every team has its performance indicators to guide its Agile journey, some using more than one metric.

1. Cycle Time: It’s the time the team takes to complete a specific task or deliver a feature, from the moment work begins until the stakeholders consider it done.

Teams with shorter cycle times are efficient and can deliver value fast. Developers with consistent cycle times demonstrate reliability and predictability in their work.

2. Planned-to-Done Ratio: It evaluates how well a team fulfills its commitments made at the start of a sprint.

If your team committed to ten stories but only delivered eight, the product owner (PO) has an 80% chance of receiving the expected finished product by the sprint’s end.

However, if the team delivered only five stories, the PO’s chances decrease to 50%.

The planned-to-done ratio considers only the definition of done decided at the sprint’s start. If you added six stories mid-sprint and delivered only those, your planned-to-done ratio is 0%.

3. Escaped Defects: Escaped defects are bugs discovered during acceptance testing or after the team releases a feature to production. Reducing the number of escaped defects is a key Agile goal.

4. Sprint Burndown Chart: It’s an Agile artifact that tracks the amount of work remaining in a sprint. It should ideally show a downward-facing line, indicating the team’s progress toward completing planned work.

Agile Definition Sprint Burndown Chart

A sprint burndown chart shows team progress toward sprint completion. Source

5. Velocity: It measures the work a team can complete in a given time, measured in story points or hours.

Velocity helps teams in capacity planning and managing stakeholder expectations by anticipating the quantum of work they can complete in future sprints.

6. Deployment Frequency: It measures how often the team deploys new code to production — the faster, the better. More minor, frequent releases reduce the time between development and delivery, accelerating bug resolution.

These metrics are valuable in Agile and Lean development methodologies as they provide insights into a team’s performance, quality of work and adaptability.

Certifications

Marketers, data scientists, HR representatives and professionals seeking problem-solving skills can benefit from Agile certifications and courses.

Check out the following certification courses for Agile and Scrum.

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Next Steps

We hope this article helped you understand the Agile definition, frameworks and terms. I learned that buying into the idea of Agile as a team is critical to project success.

It’s a mindset shift as the human brain is used to linear thinking and working. Agile is open-ended and iterative, building on what exists to deliver an improved product.

Are you looking for project management software? Add value to vendor discussions with our free requirements template. List your unique business requirements in a customizable checklist, or contact us.

Did you use Agile? What advice would you give to organizations starting with Agile implementation? Let us know in the comments!

Ritinder KaurWhat Is Agile? Definition, Frameworks and Metrics

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