[EN] ByteSized RSE: Software Estimation or - How Long Is A Piece of String?
Nov 9, 2023
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Explore the challenges of software estimation with insights from experts. Learn about the complexities of estimating software projects, negotiating estimates effectively, and using user stories in Agile development. Discover estimation methods like planning poker and three-point estimation for task duration in agile teams.
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Quick takeaways
Negotiating project scope with stakeholders is crucial for accurate estimations and setting realistic expectations.
Utilizing estimation techniques like planning poker and three-point estimation enhances team collaboration and improves accuracy in predicting project timelines.
Deep dives
Software Estimation Challenge
Estimating project timelines in software development poses a significant challenge due to inherent optimism and the complexity of predicting outcomes. Authors like Frederick Brooks and Steve McConnell discuss the difficulties in accurate estimation and propose various techniques to enhance accuracy. Despite the availability of agile practices like Scrum to aid predictions, time pressures from managers and unclear project scopes add to the struggle.
Negotiating Project Scope
The initial phase of project estimation involves negotiating with stakeholders to define the project's scope, timeline, budget, and necessary resources. These negotiations are crucial in understanding the client's requirements and setting realistic expectations. Engaging in transparent discussions, involving team members, and clarifying uncertainties help establish a strong foundation for accurate estimations and project success.
Estimation Techniques
Utilizing estimation techniques like 'planning poker' or the 'three-point estimation method' enhances team collaboration and accuracy in predicting project timelines. These methods involve team members collectively assigning time values to tasks, considering best and worst-case scenarios. By focusing on a systematic approach, understanding project requirements, and involving team collaboration, software estimation can become a more manageable and accurate process.
Welcome back to Season 2 of ByteSized RSE, a program supported by Universe-HPC http://www.universe-hpc.ac.uk . The subject for this session is: Software Estimation and some ideas on how to approach it. Things mentioned in this episode: