Agile Methodology: Principles and Practice
Learn Agile principles, frameworks, testing methods, and key differences from Waterfall.
See how Agile principles and Scrum practices help teams plan, build, and improve.
Agile is a way to manage work when needs may change. It values flexibility, frequent feedback, and steady improvement. Teams deliver useful results in small steps instead of waiting for one large release.
If you ask what is agile and scrum, Agile is the broad approach, while Scrum is one way to use it. Agile project management keeps work focused on value and learning. Teams plan often, review progress, and adjust when new facts emerge.
For example, a software team might first build a basic booking feature. It can then gather user feedback and improve the payment flow. Each cycle helps the team test its choices before taking on more work.
This way of working suits projects with changing needs. It still needs clear goals, ownership, and quality checks. Agile is not a lack of planning. It is a way to keep plans useful as the work develops.
Scrum is a framework within the Agile approach. It gives a team shared roles, events, and work items. These help the team plan, build, inspect results, and decide what to do next.
Work happens in short periods called Sprints. A Sprint often lasts one to four weeks. By its end, the team aims to have a useful, finished result that meets its quality bar.
People often use the phrase agile scrum methodology to mean Scrum as an Agile way of working. Scrum is more precise as a framework, rather than a full set of rules for every task. The official Scrum Guide describes its core accountabilities, events, and artifacts.
Scrum is not the only choice. Kanban helps teams manage a steady flow of work. Lean aims to reduce waste and improve value. Teams choose a method that fits their work and limits.

The Agile Manifesto was written in 2001 by software practitioners. It sets out four value pairs. These favor people and teamwork over rigid processes, working software over excess paperwork, customer collaboration over contract talks, and response to change over fixed plans.
These values do not make plans or documents useless. Instead, they ask teams to value working results and useful feedback more. The Agile Manifesto’s values and principles explain the ideas behind many Agile methods.
Teams can put these ideas to work in simple ways:
These habits support continuous improvement. They also help teams spot weak assumptions early. Feedback matters most when it can still shape the product.
Agile scrum development methodology is often used to describe this kind of software work. In practice, teams combine Agile values with Scrum’s structure. The people doing the work still choose sound tools and technical methods.
Scrum defines three accountabilities: Product Owner, Scrum Master, and Developers. The Scrum Guide uses “Developers” for those who create each part of the usable product. They may bring skills in coding, testing, design, or other fields.
The Product Owner is accountable for product value. This person orders the Product Backlog and makes goals clear. The role also helps stakeholders see which work matters most.
The Scrum Master helps the team use Scrum well. This person coaches the team, supports useful events, and helps remove barriers. The role is not the same as a project manager who assigns daily tasks.
Developers plan and complete the work for each Sprint. They organize their own tasks and uphold the team’s quality bar. This self-managing approach gives skilled team members room to choose how they will meet the Sprint Goal.
When someone asks what is a agile scrum master, they usually mean the Scrum Master’s role. The standard phrase is “a Scrum Master.” A Scrum Master guides the process but does not own the team’s work or product choices.

Scrum has four main events within each Sprint. Sprint Planning sets the Sprint Goal and helps the team choose work. The Daily Scrum is a short daily check for Developers to review progress and adjust their plan.
At the Sprint Review, the team and stakeholders inspect the result and discuss what comes next. During the Sprint Retrospective, the Scrum Team looks at how it worked and picks an improvement. These events support learning. They are not just status meetings.
Scrum artifacts make work and progress visible. The Product Backlog is an ordered list of work that may improve the product. The Sprint Backlog holds the Sprint Goal, selected items, and the team’s plan for completing them.
A usable result, called an Increment, is another Scrum artifact. Each Increment must meet the team’s agreed quality bar. These artifacts help the team and stakeholders share a clear view of work.
Agile is a set of values and principles. Scrum is a framework that puts some of those ideas into practice. So, when people ask what is agile in scrum, they are asking how Agile values guide Scrum work.
Scrum gives teams a defined set of accountabilities, events, and artifacts. Agile does not require Scrum. Teams can use Kanban, Lean, or another approach that supports short feedback loops and steady delivery.
The phrase agile and scrum methodologies is common, but it can blur the difference. Agile describes a broad way of thinking about work. Scrum offers a specific structure, while other Agile methods use different tools and routines.
Agile scrum project management can work well when teams need regular feedback and clear short-term goals. It is less useful when leaders treat events as ceremony but ignore team learning. The working environment matters too: teams need access to decision-makers, users, and the skills needed to finish work.
Agile and Scrum can help teams find problems sooner. Small deliveries make it easier to test assumptions and respond to feedback. Teams can also shift priorities before they spend too much time on low-value work.
Scrum adds a steady rhythm for planning and review. The Sprint Goal gives the team a shared focus. Reviews show stakeholders what is ready, while Retrospectives help the team improve its way of working.
Scrum does not promise faster work in every case. A team still needs sound skills, clear product goals, and room to make choices. Poorly run Sprints can add meetings without improving results.
Some people search for what is agile scrum certification. It means a course or credential that tests knowledge of Agile or Scrum. A certificate can show learning, but it does not replace hands-on work with a team.
Searches such as what is agile scrum environment point to the setting where an Agile team works. In practice, this means shared goals, open feedback, and support for team decisions. A healthy setting helps the framework serve the work, rather than the other way around.
Learn Agile principles, frameworks, testing methods, and key differences from Waterfall.
A clear guide to Agile principles, frameworks, benefits, and business use.
A clear guide to agile methods, phases, roles, frameworks, and real-world use.