Scrum vs Agile

Scrum vs Agile
Photo by Mateusz Wacławek / Unsplash

Scrum and Agile are related concepts that are often used interchangeably, but they refer to different things within the realm of software development and project management. Let's break down what each term means:

Agile:Agile is a broad and flexible approach to software development and project management. It emphasises collaboration, iterative development, customer feedback, and the ability to adapt to changing requirements. The Agile methodology values delivering small, incremental improvements in short cycles rather than waiting to deliver a fully completed project at the end. The key principles of Agile include:

  1. Individuals and interactions over processes and tools: Focusing on effective communication and collaboration among team members.
  2. Working software over comprehensive documentation: Prioritising functional software over excessive documentation.
  3. Customer collaboration over contract negotiation: Involving customers and stakeholders throughout the development process to ensure their needs are met.
  4. Responding to change over following a plan: Being able to adjust to changing requirements and circumstances during the project.

Scrum:Scrum is a specific framework or methodology that falls under the Agile umbrella. It is a structured approach to software development that follows Agile principles. Scrum provides a set of roles, events, artefacts, and rules that help teams work together effectively to develop and deliver products. Some key elements of Scrum include:

Roles:

  • Product Owner: Represents the stakeholders and defines the product backlog.
  • Scrum Master: Facilitates the Scrum process and helps the team remove obstacles.
  • Development Team: Cross-functional group responsible for delivering increments of work.

Events:

  • Sprint: Timeboxed iteration (usually 2-4 weeks) during which the team works to complete a set of prioritised backlog items.
  • Daily Scrum (Daily Standup): Brief daily meeting for the team to synchronise and plan the work for the day.
  • Sprint Review: Meeting to showcase completed work to stakeholders and gather feedback.
  • Sprint Retrospective: Reflection on the previous sprint to identify improvements for the next sprint.

Artifacts:

  • Product Backlog: A prioritised list of features, enhancements, and fixes.
  • Sprint Backlog: Subset of items from the product backlog selected for the current sprint.
  • Increment: The sum of all completed backlog items at the end of a sprint.

In summary, Agile is a mindset and philosophy that values flexibility, collaboration, and customer feedback, while Scrum is a specific methodology that provides a structured approach to implementing Agile principles. Scrum is one of the many ways to practice Agile, but there are other Agile methodologies like Kanban, Lean, Extreme Programming (XP), and more. The choice between Agile and Scrum (or other Agile methodologies) depends on the specific needs and preferences of the development team and the project.