Category Archives: Языки программирования

What Is Agile? Answers To A Fast & Powerful Way To Maximize Roi


Also called a drone spike, a tracer bullet is a spike with the current architecture, current technology set, current set of best practices that result in production quality code. It might just be a very narrow implementation of the functionality but is not throwaway code. It is of production quality, and the rest of the iterations can build on this code. The name has military origins as ammunition that makes the path of the bullet visible, allowing for corrections.

You can hear from experts in the Scrum community including those who have helped to create and evolve Scrum, Professional Scrum Trainers and many others. All of these events are recorded and always available with new webcasts continuously coming.

Teaches practitioners how to apply Kanban practices to their work without changing Scrum, bringing greater transparency and flow. Learn Scrum theory, roles, events, and artifacts through individual and group activities along with trainer instruction.

It is the opposite of a big collection of interwoven mandatory components. Scrum replaces a programmed algorithmic approach with a heuristic one, with respect for people and self-organization to deal with unpredictability and solving complex problems. The below graphic represents Scrum in Action as described by Ken Schwaber and Jeff Sutherland in their book Software in 30 Days taking us from planning through software delivery. Scrum is a framework within which people can address complex adaptive problems, while productively and creatively delivering products of the highest possible value.

Scrum, Kanban, And Agile

Let’s suppose we have discussed in our sprint plan total six tasks. A story point can also be represented as a day but a story point is actually the amount of time you can put to work on any specific story or task. If a programmer stands up and says, “Today, I will finish the data storage module,” everyone knows that in tomorrow’s meeting, he will say whether or not he finished. This has the wonderful effect of helping a team realize the significance of these commitments, and that their commitments are to one another,not to some far-off customer or salesman. -Agile team, work on to become more effective, for that they adjust its behavior according to the project.

-Business people and developers will work daily throughout the project. Both scrum and kanban use visual methods such as the scrum board or kanban board to track the progress of work. Both emphasize efficiency and splitting complex tasks into smaller chunks of manageable work, but their approaches towards that goal is different. Sprint Planning is an event in scrum that defines what can be delivered in the upcoming sprint and how that work will be achieved. I agree to my information being processed by TechTarget and its Partners to contact me via phone, email, or other means regarding information relevant to my professional interests.

One way to think of the interlocking nature of these three roles in this agile methodology is as a racecar. Even if you are new to, you may have heard of a role called the ScrumMaster. The ScrumMaster is the team’s coach, and helps Scrum practitioners achieve their highest level of performance. And in Scrum, a team is cross functional, meaning everyone is needed to take a feature from idea to implementation. The scrum team is self-organizing in that there is no overall team leader who decides which person will do which task or how a problem will be solved.

Various projective practices upon trending have been used to forecast progress, like burn-downs, burn-ups, or cumulative flows. Only what has already happened may be used for forward-looking decision-making. Scrum’s artifacts represent work or value to provide transparency and opportunities for inspection and adaptation. Artifacts defined by Scrum are specifically designed to maximize transparency of key information so that everybody has the same understanding of the artifact. Significant aspects of the process must be visible to those responsible for the outcome.

What is difference between Scrum and Sprint?

Most people share the experience that agile can deliver faster results along the way, although final delivery can take longer. Where waterfall needs everything defined up front, agile fits best with projects where everyone acknowledges that all requirements can’t be known early in the process.

This guide walks through the benefits and challenges, how to craft an automated testing strategy, and how to compare tools. This short video provides a simple overview of Scrum, allowing viewers to learn about the roles, artifacts and events and how they come together to deliver a product to market.


While the trademark on the term scrum itself has been allowed to lapse, it is deemed as owned by the wider community rather than an individual, so the leading capital for Scrum is retained in this article. Scrum is occasionally seen written in all-capitals, as SCRUM. While the word itself is not an acronym, its capitalized styling likely comes from an early paper by Ken Schwaber that capitalized SCRUM in its title.

Transparency requires those aspects be defined by a common standard so observers share a common understanding of what is being seen. When the words “develop” and “development” are used in the scrum Guide, they refer to complex work, such as those types identified above. The rules of Scrum bind together the roles, events, and artifacts, governing the relationships and interaction between them. The rules of Scrum are described throughout the body of this document. This HTML version of the Scrum Guide is a direct port of the November 2017 version available as a PDF here.

  • These stories and the plan for completing them become what is known as the sprint backlog.
  • During this meeting, the development team demonstrates to the Product Owner and stakeholders what they accomplished as completed product during the sprint.
  • A meeting held at the end of each sprint that is time-boxed to 4 hours.
  • The development team then commits to completing a certain number of stories in the sprint.

Ken Schwaber and Jeff Sutherland worked on Scrum until 1995, when they co-presented Scrum at the OOPSLA Conference in 1995. This presentation essentially documented the learning that Ken and Jeff gained over the previous few years, and made public the first formal definition of Scrum. Scrum’s roles, events, artifacts, and rules are immutable and although implementing only parts of Scrum is possible, the result is not Scrum. Scrum exists only in its entirety and functions well as a container for other techniques, methodologies, and practices.

Is waterfall agile?

If the original process is Waterfall-like and the resultant Lean Six Sigma optimized process is more Agile Scrum-like, it would provide tangible evidence that the Agile Scrum process is an evolution over Waterfall from the perspective of meeting business goals (at least for the organization and product line under

The “tighthead” prop, number three, earns that name as his head and shoulders sits between the hooker and the loosehead prop of the opposing side, meaning he sits in a “tighter” scrum position. The loosehead prop, by contrast, has one shoulder open to the outside of the scrum, and so is in a “looser” scrum position. The three bind together tightly and there is no gap between the hooker and either prop.

What are the 3 scrum questions?

The members of the Development Team are the primary participants of the Daily Scrum. The Scrum Master (as a facilitator) and the Product Owner (providing clarity about Product Backlog Items) can join, but their attendance isn’t mandatory.

The recommended duration is two hours for a two-week sprint (proportional for other sprint-durations). In 2002, Schwaber with others founded the Scrum Alliance and set up the Certified Scrum accreditation series. Schwaber left the Scrum Alliance in late 2009 and founded which oversees the parallel Professional Scrum accreditation series.

With the ball in the tunnel the two hookers (and sometimes the props) compete for possession by trying to hook the ball backwards with their feet, while the entire pack tries to push the opposing pack backwards. From here the ball is in play and the player with possession will either run, pass or kick the ball. On other occasions the forwards will hold the ball in the scrum by controlling it with their feet and try to gain ground by pushing the opposition backwards.

Team members and stakeholders are open about all the work and the challenges the team encounters. In Agile programming, adhere to a single agile coding standard helps everything work better.

What is a scrum in agile?

What is Scrum? Scrum is a framework that helps teams work together. Often thought of as an agile project management framework, Scrum describes a set of meetings, tools, and roles that work in concert to help teams structure and manage their work.

Agile is a set of values and principles that describe a group’s day-to-day interactions and activities. The Identification and Classification of Impediments to Software Flow, The Americas Conference on Information Systems (AMCIS 2018), August 16–18, New Orleans, Louisiana, USA. scrum practices, when not correctly implemented in the spirit of the Agile Manifesto, have a tendency to become a form of micromanagement.

To prepare for a, each team’s eight forwards (referred to as the pack or forward pack) bind together in three rows — the front row, second row and back row. To the left is the loosehead prop with the hooker in the middle, and the tighthead prop on the right (jersey numbers one, two and three).

Often these implementations are a ‘quick shot’ through all layers of an application, such as connecting a single form’s input field to the back-end, to prove the layers connect as expected. A sample burndown chart for a completed sprint, showing remaining effort at the end of each day. The following artifacts and techniques can be used to help people use Scrum. The recommended duration is one-and-a-half hours for a two-week sprint (proportional for other sprint duration(s)).

Scrum Master Role

Agility is an ability to change and respond to an environment you’re in as an organization. Once you realize that a binary Scrum-not Scrum stops making much sense. The Professional Scrum™ with User Experience assessment validates a fundamental level of understanding of integrating modern UX practices into Scrum. The Professional Scrum with Kanban assessment validates and certifies an understanding of how to use Scrum with Kanban to improve value creation and delivery. ScrumPulse is a webcast series designed to help those new to Scrum and those with experience learn and improve.