Introduction to Agile
What is Agile?
Agile is a common term used for all the agile frameworks together.
Popular agile frameworks
Scrum
XP
Crystal
SaFE
Disciplined etc
Of these, the most popular one is the Scrum framework. Scrum is very simple to understand. It suitable for a wide array of projects starting from very simple projects to very complex ones.
The underlying spirit of all these frameworks are contained in the agile manifesto and the 12 agile principles.
The underlying spirit of all these frameworks are contained in the agile manifesto and the 12 agile principles.
We are uncovering better ways of developing
software by doing it and helping others do it.
Through this work we have come to value:
Individuals and interactions over processes and tools
Working software over comprehensive documentation
Customer collaboration over contract negotiation
Responding to change over following a plan
That is, while there is value in the items on
the right, we value the items on the left more.
Reference – Agilemanifesto.org
12 Agile Principles
12 Agile Principles
Principle#1 – Satisfy the customer through early and continuous delivery
We follow these principles:
Our highest priority is to satisfy the customer
through early and continuous delivery
of valuable software.
Principle#2 – Welcome changing requirements even late in development
Welcome changing requirements, even late in
development. Agile processes harness change for
the customer’s competitive advantage.
Principle#3 – Deliver working software frequently
Deliver working software frequently, from a
couple of weeks to a couple of months, with a
preference to the shorter timescale.
Principle#4 – Business people and developers working together
Business people and developers must work
together daily throughout the project.
Principle#5 – Build projects around motivated individuals
Build projects around motivated individuals.
Give them the environment and support they need,
and trust them to get the job done.
Principle#6 – Face to face conversation
The most efficient and effective method of
conveying information to and within a development
team is face-to-face conversation.
Principle#7 – Working software
Working software is the primary measure of progress.
Principle#8 – Sustainable development
Agile processes promote sustainable development.
The sponsors, developers, and users should be able
to maintain a constant pace indefinitely.
Principle#9 – Good design
Continuous attention to technical excellence
and good design enhances agility.
Principle#10 – Simplicity
Simplicity–the art of maximizing the amount
of work not done–is essential.
Principle#11 – Self organizing teams
The best architectures, requirements, and designs
emerge from self-organizing teams.
Principle#12 – Team reflections (retrospectives)
At regular intervals, the team reflects on how
to become more effective, then tunes and adjusts
its behavior accordingly.