What is Agile Methodology?
- Agile Methodology is a people-focused, results-focused approach
to software development that respects our rapidly changing
world.
- It’s centered around adaptive planning, self-organization, and
short delivery times.
- It’s flexible, fast, and aims for continuous improvements in
quality, using tools like Scrum and eXtreme Programming.
How It Works?
It works by first admitting that the old “waterfall” method of
software development leaves a lot to be desired.
The process of “plan, design, build, test, deliver,” works okay for
making cars or buildings but not as well for creating software
systems.
In a business environment where hardware, demand, and competition
are all swiftly-changing variables,
agile works by walking the fine line between too much process and
not enough.
To understand the goals and provide solutions in a fast and
incremental way we have to use
Faster, smaller.
Traditional software development relied on phases like outlining
the requirements, planning, design, building, Testing, and
delivery.
Agile methodology, by contrast, looks to deploy the first increment
in a couple weeks and the entire piece of software in a couple
months.
Communication.
Agile teams within the business work together daily at every stage
of the project through face-to-face meetings.
This collaboration and communication ensure the process stays on
track even as conditions change.
Feedback.
Rather than waiting until the delivery phase to gauge success,
teams leveraging Agile methodology track the success and speed of
the development process regularly.
Velocity is measured after the delivery of each increment.
Trust.
Agile teams and employees are self-organizing. Rather than
following a manifesto of rules from management intended to produce
the desired result,
they understand the goals and create their own path to reach
them.
Adjust.
Participants tune and adjust the process continually, following the
KIS or Keep It Simple principle.
Scrum :
- It is a hands-on system consisting of simple interlocking steps
and components:
- A product owner makes a prioritized wish list known as a
product backlog.
- The scrum team takes one small piece of the top of the wish
list called a sprint backlog and plans to implement it.
- The team completes their sprint backlog task in a sprint (a 2-4
week period). They assess progress in a meeting called a daily
scrum.
- The ScrumMaster keeps the team focused on the goal.
- At the sprint’s end, the work is ready to ship or show. The
team closes the sprint with a review, then starts a new
sprint.
eXtreme
Programming.
- It is often used with scrum, XP is an example of how Agile can
heighten customer satisfaction.
- Rather than deliver everything the customer could ever want far
in the future, it gives them what they need now, fast.
- XP is centered on frequent releases and short development
cycles.
- It uses code review, pair programming, unit testing, and
frequent communication with the customer.
Benefits of Agile Methodology :
- The benefits of Agile are tied directly to its faster, lighter,
more engaged mindset.
- The process, in a nutshell, delivers what the customer wants,
when the customer wants it.
- There’s much less wasted time spent developing in the wrong
direction, and the entire system is quicker to respond to
changes.
Faster.
- Speed is one of the biggest benefits of Agile Methodology.
- A faster software development life cycle means less time
between paying and getting paid.
- That, in turn, means a more profitable business.
- Increased customer satisfaction.
- With Agile, customers don’t wait for months or years, only to
get exactly what they didn’t want.
- Instead, they get iterations of something very close to what
they want, very fast.
- The system adjusts quickly to refine the successful customer
solution, adapting as it goes to changes in the overall
environment.
Values employees.
- Employees whose ideas are valued are vastly more productive
than those who are ordered to follow a set of rules.
- The Agile Methodology respects employees by giving them the
goal, then trusting them to reach it.
- Since they’re the ones with their hands on the controls and the
ones who see the obstacles that crop up every day, employees are in
the best position to respond to challenges and meet the goals at
hand.
Eliminates rework.
- By involving the customer at more than just the phases of
requirements and delivery, the project remains on-task and in-tune
with customer needs at every step.
- This means less backtracking and less “out on a limb” time
between the time we do the work and the time the customer suggests
revisions.
Agile Methodology
Tools:
ActiveCollab.
An affordable tool for small businesses, ActiveCollab is easy to
use. This software development aid requires little training and
provides excellent support.
Agilo for Scrum.
Stakeholders get updated automatically on the project’s progress
with Agilo for Scrum. Features sprint reports and burn down charts
for better data mining.
Atlassian Jira + Agile.
This powerful project management tool facilitates development by
incorporating Scrum, Kanban, and customizable workflows.
Pivotal Tracker.
This methodology tool is geared specifically for mobile projects. A
little jargon-heavy, it’s user-friendly after a brief orientation
period.
Prefix.
This free tool from Stackify provides an instant feedback loop to
catch and fix bugs before they can deploy.
Retrace.
For a more robust solution complete with monitoring, errors, logs,
and more, Stackify’s Retrace provides app performance insights from
integration to QA to production, at the code level.
Advantages of
agile for project management:
In the project management field, agile provides project teams,
sponsors, project leaders and customers many project-specific
benefits, including:
- More rapid deployment of solutions
- Reduced waste through minimization of resources
- Increased flexibility and adaptability to change
- Increased success through more focused efforts
- Faster turnaround times
- Faster detection of issues and defects
- Optimized development processes
- A lighter weight framework
- Optimal project control
- Increased focus on specific customer needs
- Increased frequency of collaboration and feedback
The drawbacks of
agile:
- As with any other methodology, agile is not well-suited for
every project, and sufficient due diligence is always recommended
to identify the best methodology for each unique situation.
- Agile may not work as intended if a customer is not clear on
goals, the project manager or team is inexperienced, or if they do
not function well under significant pressure.
- Throughout the development process, agile favors the
developers, project teams and customer goals, but not necessarily
the end user's experience.
- Due to its less formal and more flexible processes, agile may
not always be easily absorbed within larger more traditional
organizations where there are significant amounts of rigidity or
flexibility within processes, policies, or teams.
- It may also face problems being used with customers who
similarly have rigid processes or operating methods.
Combining agile
with other methodologies:
- The opportunity exists to combine agile with other
methodologies such as waterfall to create a hybrid solution.
- Companies sometimes use waterfall to handle one or more phases
— such as planning — where these do not require rapid or repetitive
steps.
- Planning in particular requires a more comprehensive,
methodical, often slower approach to defining, analyzing, and
documenting aspects of a project.
- This makes waterfall a better approach. Once a project enters
the development phase, rapid and repetitive changes require a
different approach and this is where agile kicks in to deliver the
best results in the shortest amount of time.
- This hybrid approach aids in making agile even more adaptable
within various industries or to suit the more unique nature of a
project, product, or service.
- Again, due diligence is required to determine the suitability
and capacity of the different methods and processes available.
Organizational hurdles to adopting agile as in our case
of programmer trying to argue for Management of Academic City
College:
- Organizations looking to adopt agile for project management my
encounter any of a number of common hurdles, such as the
following:
- A company structure or culture that does not adequately
support agile: Although project teams may be ready for
agile development, the rest of the company may not be on board.
Sponsors, executives, and functional leaders must also buy into and
support agile for it to be truly effective.
- Unclear understanding of the impact to the overall
business goals: Simply executing projects using agile
methodology isn’t enough to reap the desired benefits. Projects can
still be executed in ways that don’t provide the entire business
with the results that help achieve sustainable growth.
- Strategic alignment is still critical.
- Rushed testing cycles: Sprints can create a
risk of rushed testing cycles. In the process of trying to get
through sprints as quickly as possible, teams can become more
focused on the timeline and miss simple aspects of the testing
cycle, which can have potential significant repercussions.
- Defects can go undetected or are detected too
late.
- Limited agile skill: Although agile is rapidly
taking root, top agile talent can be hard to find and attract.
Limited agile talent means limited benefits for companies wanting
to execute projects using this methodology.