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How do software quality metrics improve your coding?

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If you are a software developer, you know how important it is to write code that is reliable, maintainable, and efficient. But how do you measure the quality of your code and improve it over time? One way is to use software quality metrics, which are quantitative indicators of various aspects of your code, such as complexity, readability, testability, and performance. In this article, you will learn what software quality metrics are, why they matter, and how they can help you improve your coding skills and deliver better software products.

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Marabesi Matheus ??

MSc, MBA, Software Craftsperson at Codurance

1 What are software quality metrics?

Software quality metrics are numerical values that represent some property or characteristic of your code, such as the number of lines, the number of errors, the cyclomatic complexity, the cohesion, the coupling, the coverage, and so on. These metrics can be calculated by using tools, such as code analyzers, code reviewers, code testers, and code profilers, that scan your code and generate reports or feedback. You can use these metrics to evaluate the quality of your code from different perspectives, such as functionality, reliability, usability, efficiency, maintainability, and portability.

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2 Why do software quality metrics matter?

Software quality metrics are essential in identifying and fixing problems in code, improving coding standards and practices, and optimizing the software development process. For example, using software quality metrics can help detect and correct bugs, errors, or vulnerabilities before they cause failures or security breaches. It can also reduce complexity and improve readability by following coding conventions, refactoring, and documenting code. Furthermore, it can increase testability and coverage by writing unit tests, integration tests, and end-to-end tests, as well as using code coverage tools. Additionally, it can optimize performance and efficiency by measuring and improving speed, memory usage, and resource consumption. Finally, it can improve maintainability and portability by reducing coupling and increasing cohesion of code modules while using design patterns and principles.

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Lamine RIHANI

Head of Engineering at SAP | Generative AI Operational Transformation Leader | 8x Patent Holder | Social Change Mentor | Sustainable Development Enthusiast
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Sharing quality metrics within your development team is more than just data exchange; it's the cornerstone of a culture of quality. This sharing instills a sense of responsibility among team members, fostering collaborative efforts to enhance code. When these metrics become part of your development process, a heightened awareness of overall product quality emerges. It's crucial to remember that the later an issue is unearthed during software development, the more costly it becomes to correct. Beyond cost implications, allowing a bug to reach production jeopardizes not only the software's reputation but also the team's and the company's ability to deliver high-quality products.

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3 How do software quality metrics improve your coding skills?

Software quality metrics are a powerful tool to improve your coding skills, providing objective and actionable feedback. You can track your progress and improvement over time by comparing your metrics with industry standards, benchmarks, or goals. Additionally, you can learn from other developers and experts by reviewing their code and metrics. Developing a quality mindset and culture involves sharing your metrics with peers, clients, or managers, and collaborating on how to improve code quality. Furthermore, you can challenge yourself and enhance creativity by trying new techniques, tools, or languages, and experimenting with different metrics and parameters. Software quality metrics are not the only way to measure code quality but they are an effective way to gain insight, confidence, and satisfaction in your coding as well as deliver more value to users and stakeholders. How do you use software quality metrics in software development? What are some of the metrics that you find most helpful or challenging?

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4 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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Marabesi Matheus ??

MSc, MBA, Software Craftsperson at Codurance
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Whatever metric you might end using it is worth to not be miss guided by it or to trust the metric at any cost. By default a metric share some lights on a specific target but often it requires other pieces to make up the complete puzzle.

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How do software quality metrics improve your coding?

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1 What are software quality metrics?

2 Why do software quality metrics matter?

3 How do software quality metrics improve your coding skills?

4 Here’s what else to consider

Software Development

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How do software quality metrics improve your coding?

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1 What are software quality metrics?

2 Why do software quality metrics matter?

3 How do software quality metrics improve your coding skills?

4 Here’s what else to consider

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