Shorten Feedback Loops

in order to learn faster.

Shortening feedback loops

Shortening feedback loops is a common goal in many software development methodologies, such as Agile and DevOps, as it leads to faster detection of issues, quicker implementation of changes, and overall improved efficiency.

Collaboration involves the active engagement of multiple individuals or teams to achieve a common goal. It allows the sharing of unique perspectives, experiences, and skills, thereby facilitating a more diverse and comprehensive problem-solving approach. In software development, for example, collaboration could involve developers, testers, designers, project managers, and clients working together to deliver a successful product.

Collaboration and feedback loops are interconnected, each influencing and enhancing the other in a kind of virtuous cycle:

  • Feedback Loops Enhance Collaboration: The process of collaboration inherently involves feedback loops. When team members work together on a project, they constantly communicate, share ideas, review each other's work, and provide feedback. This ongoing exchange of information allows the team to continuously learn and improve. The faster and more effectively this feedback is provided and acted upon i.e., the shorter the feedback loop, the more effective the collaboration tends to be.
  • Collaboration Shortens Feedback Loops: At the same time, effective collaboration can help to shorten feedback loops. When team members work closely together, they can quickly spot issues, share their observations, and adjust their approach. In other words, collaboration facilitates the rapid exchange of feedback, which allows the team to respond swiftly to new information or changes in the project. This is especially crucial in environments like software development, where agility and adaptability are key to success.

So, collaboration and feedback loops reinforce each other. Effective collaboration leads to shorter, more efficient feedback loops, and efficient feedback loops enhance the effectiveness of collaboration. This cycle, when facilitated and managed properly, can greatly enhance team productivity and the overall quality of the end product or service. Here's how:

  • Continuous Integration and Continuous Deployment (CI/CD): This is a collaborative practice in software development where developers regularly merge their code changes into a central repository. After that, automated builds and tests are run. CI/CD allows developers to identify and fix problems early and quickly, effectively shortening the feedback loop.
  • Pair Programming: This is a technique where two developers work on the same code at the same time on the same computer. One writes the code, while the other reviews it in real-time. The two programmers switch roles frequently[7] This collaboration leads to instant feedback, shorter feedback loops, and fewer bugs making it into the final code.
  • Mob programming: This is a software development approach where the whole team works on the same thing, at the same time, in the same space, and on the same computer. With mob programming, the collaboration is extended to everyone on the team, while still using a single computer for writing the code and adding it to the source code repository[8].
  • Code Reviews: Before merging code changes, developers review each other's work. This peer review process enables faster feedback on code quality, potential issues, and opportunities for improvement.
  • Daily Stand-ups or Scrum Meetings: These are short, regular meetings where developers update each other on their progress and discuss any blockers they're facing. Such meetings enable immediate feedback and problem-solving, shortening the feedback loop.
  • Cross-functional Teams: In a cross-functional team, developers collaborate with quality analysts, operations staff, and other roles. Having different perspectives can help detect issues faster, provide broader feedback, and reduce the cycle time from development to deployment.
  • Shared Documentation and Tools: By using shared tools for tracking tasks, bugs, or sharing documentation, developers can keep each other updated on progress and issues. This enables a quick exchange of feedback and reduces the time taken to identify and resolve problems.
  • Test-Driven Development (TDD): This strategy involves writing tests before the actual code. As a result, developers have to think about the requirements and potential issues in advance. Collaborating on tests can provide early feedback and improve the development speed and code quality.

In summary, collaboration among software developers on a team helps shorten feedback loops by fostering a culture of open communication, continuous learning, and shared responsibility, which ultimately leads to faster problem detection and resolution, as well as improved product quality.


1. Forsgren, N., Humble, J., Kim, G. 2018. Accelerate: The Science of Lean Software and DevOps: Building and Scaling High Performing Technology Organizations. IT Revolution Press.

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