Spikes are a type of exploration Enabler Story in SAFe. Defined initially in Extreme Programming (XP), they represent activities such as research, design, investigation, exploration, and prototyping. Like other stories, spikes are estimated and then demonstrated at the end of the Iteration. …
What is a spike in Sprint?
What is a spike? In agile software development, a spike is a story that cannot be estimated until a development team runs a time-boxed investigation. The output of a spike is an estimate for the original story.
Is a spike a user story?
Spikes are an invention of Extreme Programming (XP), are a special type of user story that is used to gain the knowledge necessary to reduce the risk of a technical approach, better understand a requirement, or increase the reliability of a story estimate.
What is a sprint 0?
A Sprint 0 is the name often given to a short effort to create a vision and a rough product backlog which allows creating an estimation of a product release. … To sum up, that activity does not meet the definition of a Sprint in Scrum, so it is better not to call it so.
How is agile different from scrum?
The Difference Between Agile and Scrum
The key difference between Agile and Scrum is that while Agile is a project management philosophy that utilizes a core set of values or principles, Scrum is a specific Agile methodology that is used to facilitate a project.
What is code refactoring in Agile?
Refactoring is the activity of improving the internal structure or operation of a code or component without changing its external behavior. The goal of software development is the continuous delivery of business value to users and stakeholders.
What is risk based spike?
A risk-based spike is a spike carried out in response to a known risk. … Risk-based spikes are useful because they can often lead to “fast failure.” In other words, a team can use a risk-based spike to discover that the approach they planned out will not work and they need a new approach.
Can you spike the ball in NFL?
Spiking after scoring
Spiking the ball remains legal in the NFL, where it is not interpreted as excessive celebration unless the ball is spiked towards another player on the opposing team. The maneuver is attributed to Homer Jones of the New York Giants in 1965.
What is a spike in Azure DevOps?
When the team is researching and developing a methodology, then a Planning Issue (in Jira) or Planning work item types (in Azure DevOps) defines the purpose and deliverable of the research. … When the team is testing code, configuration, or anything that can be used directly in implementation, then this is a Spike.
What is computer spike?
A computer spike or data spike was an electronic device that, when connected to a computer, allowed a user to slice into secure computer programs to access data. … Most computer spikes could only be used once.