2 New Code Maintenance Books Defining 2025

Discover authoritative 2025 Code Maintenance books authored by experts like Matt Eland and Maurizio Faini, offering crucial insights for software developers and analysts.

Updated on June 26, 2025
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The Code Maintenance landscape shifted significantly in 2024, driven by evolving programming languages and analytics platforms reshaping how developers manage and improve software systems. Keeping pace with these changes is vital to sustaining efficient, scalable applications in 2025.

Among the latest books, Matt Eland’s "Refactoring with C#" stands out for its focused approach to tackling technical debt using modern .NET and C# features, blending practical refactoring with AI-assisted tools. Meanwhile, Maurizio Faini’s guide to DAX development zeroes in on maintaining and optimizing complex data models within Power BI, addressing a growing need among business intelligence professionals.

While these books provide detailed, expert-driven insights, you might also consider creating a personalized Code Maintenance book tailored to your specific goals and background, ensuring the newest trends and techniques fit your unique workflow seamlessly.

Best for .NET developers reducing technical debt
Matt Eland is a Microsoft MVP in Artificial Intelligence with over two decades of experience in .NET development. As a senior consultant and community organizer, he brings practical knowledge of C# and modern software practices to this book. His expertise in AI and software engineering informs the book's exploration of refactoring techniques that integrate the latest language features and tooling, making it a valuable resource for developers aiming to reduce technical debt and improve application maintainability.
2023·434 pages·Code Maintenance, Refactoring, C#, Unit Testing, Technical Debt

Matt Eland's experience as a Microsoft MVP in AI and longtime .NET specialist shapes this focused guide on improving C# codebases. You learn how to tackle technical debt with practical refactoring techniques using C# 12 and .NET 8 features, supported by unit testing frameworks like XUnit and Moq. The book also dives into writing custom Roslyn analyzers and leveraging AI tools like GitHub Copilot Chat to analyze and generate code, helping you maintain cleaner, safer applications. Whether you're a developer with a couple of years under your belt or a seasoned engineer looking to refine your refactoring strategies, this book offers clear, applicable insights for working effectively in both agile and enterprise settings.

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Best for Power BI analysts optimizing DAX code
Maurizio Faini is a highly experienced product specialist in business intelligence and Power BI. His hands-on work with clients to unlock data value fuels this guide, which distills his practical knowledge into actionable advice for DAX developers. Faini’s commitment to empowering others shines through, making this concise book a valuable tool for those aiming to develop and maintain efficient DAX solutions in Power BI and Excel environments.
2023·67 pages·Code Maintenance, Data Modeling, DAX Development, Performance Optimization, Power BI

What happens when deep business intelligence expertise meets the nuances of DAX development? Maurizio Faini, a seasoned product specialist focused on Power BI, draws on his extensive client work to offer targeted guidance for writing and maintaining DAX code. You’ll find clear discussions on optimizing data models and ensuring your DAX solutions remain efficient and scalable, with practical insights relevant from beginners to seasoned developers. Chapters break down common pitfalls and performance tweaks, helping you avoid costly rework. This book suits you if you’re immersed in Power BI or Excel analytics and want to sharpen your DAX coding and maintenance skills without fluff.

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Best for custom refactoring plans
This AI-created book on C# refactoring is crafted based on your programming background and goals for improving code maintainability in 2025. You share which refactoring topics and new language features interest you most, and the book focuses on delivering tailored content to help you apply the latest best practices. Customizing the book to your needs means you won't wade through unrelated material but get clear, relevant guidance that matches your experience and objectives.
2025·50-300 pages·Code Maintenance, Code Maintainability, C# Refactoring, Technical Debt, Modern Language Features

This tailored book explores advanced techniques for improving C# code maintainability with a keen focus on the innovations shaping 2025. It covers the latest refactoring practices, emerging language features, and cutting-edge tools that enhance code clarity and robustness. By concentrating on your specific interests and background, this personalized guide reveals how to keep your codebase clean and adaptable amid evolving software demands. It examines practical ways to identify technical debt, refactor effectively, and embrace new patterns that foster sustainable development. This tailored approach helps you navigate contemporary challenges and incorporate fresh insights directly relevant to your workflow and goals.

Tailored Guide
AI-Assisted Insights
3,000+ Books Created

Future-Proof Your Code Maintenance Skills

Stay ahead with 2025’s newest strategies and insights tailored to your needs.

Targeted learning paths
Cutting-edge techniques
Optimized for you

Forward-thinking developers and analysts shape the future of Code Maintenance

Code Refactoring Blueprint
DAX Optimization Secrets
Technical Debt Mastery
Maintenance Strategy System

Conclusion

These two books highlight a clear trend towards integrating modern language capabilities and domain-specific expertise to address the persistent challenges of code maintenance. Eland’s work emphasizes practical refactoring strategies and AI tools for .NET, while Faini offers a focused lens on maintaining scalable DAX solutions in Power BI.

If you want to stay ahead of emerging practices, start with "Refactoring with C#" for deep technical refactoring approaches or Faini’s book for actionable DAX optimization techniques. Combining insights from both can sharpen your ability to maintain quality and performance in different codebases.

Alternatively, you can create a personalized Code Maintenance book that applies these cutting-edge strategies and the latest research directly to your specific projects and experience level. These resources offer the most current 2025 insights and can help you stay ahead of the curve.

Frequently Asked Questions

I'm overwhelmed by choice – which book should I start with?

Start with the book that matches your primary environment. If you work mainly with C# and .NET, "Refactoring with C#" offers practical refactoring techniques. For Power BI or DAX users, "Best practices for DAX development and maintenance" provides focused guidance.

Are these books too advanced for someone new to Code Maintenance?

Both books are accessible but geared toward readers with some familiarity. "Refactoring with C#" suits developers with .NET experience, while the DAX guide helps analysts comfortable with Power BI who want to deepen their maintenance skills.

What's the best order to read these books?

Read based on your current role. If you maintain application code, start with Eland’s C# book. If your focus is on data modeling and analytics, begin with Faini’s DAX guide. Each stands well on its own.

Do I really need to read all of these, or can I just pick one?

You can pick based on your focus area. Each book addresses distinct aspects of Code Maintenance—application refactoring versus analytics code. Reading both benefits those juggling multiple responsibilities.

Which book gives the most actionable advice I can use right away?

Eland’s "Refactoring with C#" offers immediately applicable refactoring techniques and AI-assisted tools for developers. Faini’s DAX guide provides practical tips for optimizing Power BI models that can enhance your analytics workflows promptly.

Can personalized Code Maintenance books complement these expert titles?

Yes, personalized books build on expert insights like those from Eland and Faini by tailoring content to your specific language, tools, and goals. They keep you current with evolving practices. Learn more here.

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