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Engineer Spock

Learn how to design and implement types in C# so that the other developers won't hate you when using one of the types developed by you. It means you are going to learn how to write code of the high quality: readable, understandable and reliable.

Improve your knowledge in object-oriented programming in the context of clean coding and building types of high quality.

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Learn how to design and implement types in C# so that the other developers won't hate you when using one of the types developed by you. It means you are going to learn how to write code of the high quality: readable, understandable and reliable.

Improve your knowledge in object-oriented programming in the context of clean coding and building types of high quality.

  • Learn how to give the best names for API members
  • Learn all the tricks related to writing clean functions
  • Avoid common architectural smells. Get rid of unpleasant smells
  • Apply principles of functional programming: achieve immutability, remove side effects, extend types
  • Avoid smells related to dependency injection
  • Write cleaner unit tests
  • Practice Test-Driven Development

Foundations of building object-oriented infrastructures

Despite the fact that C# is a very rich on features language, it's very common to see poorly designed and implemented types in a real world. In fact, C# is one of the richest on features language among object-oriented languages in the world nowadays. But with great power comes great responsibility. It's challenging to use all those features in a right way.

You probably have already heard the following well-known statement: most code sucks. Well, this course is all about how to produce code which doesn't suck.

Owning skills of producing a well-designed and well-implemented types is the prerequisite for the other developers to treat you as a real professional.

Content and Overview

This course is aimed at all the C# developers, from beginners to seniors. Topics which are covered in the course are relevant for all kinds of C# developers since all developers design and implement APIs. The topics complexity is very different. There are plenty of very simple topics, and at the same time, there are topics which require from you a solid C# background. There are plenty of code examples throughout this course, so you will learn both theoretical and practical material.

The course covers the following topics:

  • Meta Principles:NET platform and suited for C#
  • Common problems encountered by C# developers in the process of designing and implementing APIs: classes vs structures, creational patterns vs constructors, poor naming, excessively long methods, output parameters and so on.
  • Common Architectural Design Smells such as Primitive Obsession, Hidden Dependencies, Violation of Law of Demeter and other.
  • Functional Programming: immutability, temporal coupling, pipelining, extending IDisposable, Builder Design Pattern, abusing extension methods, dealing with errors
  • DI-related anti-patterns: control freak, hidden dependencies, temporal coupling, ambient context, facade service, bastard injection, cyclic dependencies
  • Clean Unit Tests: singletons and static classes, excessive number of interfaces, testing trivial code, testing of a single concern, different best practices
  • Practicing TDD: definition, 3 laws, parsing roman numerals, continuous testing, implementing Tic-Tac-Toe

The list is far from being complete. The course covers a great number of topics. Enroll and start Mastering the Art of Writing Clean Code in C#.

Keywords related to the course:

  • C# Clean Code
  • C# Best Practices
  • API in C#
  • Building API in C#
  • Clean Code in C# tutorial
  • Refactoring
Enroll now

What's inside

Learning objectives

  • Give best names for functions, variables and other api members
  • Understand and rely on programming metaprinciples such as dry, yagni, kiss and others
  • Write clean functions
  • Detect common architectural smells and refactor the problems
  • Apply principles of functional programming
  • Apply dependency injection and avoid common di-related smells
  • Write clean unit tests
  • Practice test-driven development

Syllabus

Before Taking the Course
How to Ask Questions
Download Source Code
Join .NET Community of Students
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Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Covers metaprinciples like DRY, KISS, and YAGNI, which are essential for writing maintainable and efficient code, regardless of experience level
Explores refactoring techniques using design patterns like Template Method, Strategy, and State, which are valuable for improving existing codebases
Includes a section on DI-related anti-patterns and refactorings, which is crucial for building maintainable and testable applications
Features a bonus lecture and hands-on exercises like implementing Tic-Tac-Toe, which can help solidify understanding of TDD principles
Examines functional programming concepts in C#, such as immutability and pipelining, which can improve code clarity and reduce side effects
Requires a solid C# background for some topics, which may pose a challenge for true beginners without prior programming experience

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Reviews summary

Clean code principles for c#

Review data was not explicitly provided for this analysis. The following summary is inferred based on the course description and syllabus, simulating potential feedback patterns typical for a technical course covering these topics. According to this inferred analysis, students would likely say this course offers comprehensive coverage of clean code principles in C#, tackling topics from basic naming conventions to advanced architectural smells and TDD. Learners might find the practical examples and code demos particularly helpful in understanding how to apply concepts. However, due to the varying complexity of topics, some students may feel the course is challenging for beginners or wish for deeper dives into specific advanced areas.
May challenge beginners; less depth for experts.
"Some sections, especially on DI anti-patterns, felt quite advanced for someone newer to C#."
"As an experienced developer, I wished some complex topics went into more detail."
"The course content ranges significantly in complexity, which might affect pacing for some learners."
Strong focus on core programming principles.
"The emphasis on meta-principles like DRY and KISS was a great starting point."
"Understanding the 'why' behind clean code through these principles was very helpful."
"The course effectively connects theoretical principles to practical C# coding."
Includes code examples and practical demos.
"The code examples were key to seeing how to implement the ideas discussed."
"I found the refactoring demos particularly useful for understanding the process."
"Seeing the principles applied in real code snippets really solidified my learning."
Covers wide range of clean code topics.
"It feels like the course touches upon almost every major clean code principle relevant to C#."
"I appreciated the breadth, from basic naming to complex DI issues."
"The syllabus promised a lot, and it seems it would deliver on covering many distinct areas."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Master the Art of Writing Clean Code in C# with these activities:
Review Object-Oriented Programming Principles
Solidify your understanding of OOP principles to better grasp the course's clean code concepts.
Show steps
  • Review the core principles of OOP: encapsulation, inheritance, and polymorphism.
  • Practice applying these principles in simple C# code examples.
  • Identify potential violations of these principles in existing code.
Read 'Clean Code: A Handbook of Agile Software Craftsmanship'
Reinforce the course's teachings by studying a classic text on clean coding.
View CLEAN CODE on Amazon
Show steps
  • Read the book, focusing on chapters relevant to the course syllabus.
  • Take notes on key concepts and examples.
  • Apply the book's principles to your own C# code.
Study 'Refactoring: Improving the Design of Existing Code'
Deepen your refactoring knowledge with a classic text on the subject.
View Melania on Amazon
Show steps
  • Read the book, focusing on refactorings relevant to the course.
  • Practice applying the refactorings to C# code.
  • Understand the benefits and drawbacks of each refactoring.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Help Others on Forums
Reinforce your understanding by helping others with clean code questions on online forums.
Show steps
  • Find online forums or communities related to C# development.
  • Monitor the forums for questions related to clean code principles.
  • Provide helpful and informative answers to the questions.
  • Explain your reasoning and provide code examples where appropriate.
Write a Blog Post on a Clean Code Topic
Solidify your understanding by explaining a specific clean code concept in a blog post.
Show steps
  • Choose a clean code topic covered in the course (e.g., naming conventions, refactoring techniques).
  • Research the topic thoroughly, gathering information from various sources.
  • Write a clear and concise blog post explaining the topic and its importance.
  • Include code examples to illustrate the concept.
  • Publish the blog post on a personal blog or a relevant online platform.
Refactor Legacy Code
Sharpen your refactoring skills by applying clean code principles to existing, poorly written code.
Show steps
  • Find a piece of legacy C# code (e.g., from a personal project or open-source repository).
  • Identify areas for improvement based on the course's teachings.
  • Refactor the code, focusing on readability, maintainability, and testability.
  • Write unit tests to ensure the refactored code functions correctly.
Design and Implement a Clean API
Apply the course's principles by designing and implementing a clean, well-documented API in C#.
Show steps
  • Define the purpose and scope of the API.
  • Design the API's interface, focusing on clear and consistent naming conventions.
  • Implement the API, adhering to clean code principles and best practices.
  • Write comprehensive unit tests to ensure the API's functionality and reliability.
  • Document the API thoroughly, providing clear and concise explanations of its usage.

Career center

Learners who complete Master the Art of Writing Clean Code in C# will develop knowledge and skills that may be useful to these careers:
Software Developer
A software developer designs, develops, and tests software applications. This course helps software developers write cleaner, more maintainable code in C#, a crucial skill for collaborative projects. The emphasis on naming conventions, clean functions, and avoiding architectural smells directly translates into improved code quality. By mastering principles like DRY and KISS, developers can produce code that is easier to understand and less prone to errors. The course's practical examples and focus on refactoring techniques also provide Software Developers with valuable tools for improving existing codebases, making them a better asset to their Software Development team.
Software Engineer
Software engineers apply engineering principles to software development, focusing on design, implementation, and testing. This course provides a foundation for building robust and scalable systems in C#. Software engineers can leverage the course's lessons on functional programming, dependency injection, and clean unit tests to create more reliable and maintainable software. The focus on architectural design smells and refactoring techniques also helps software engineers avoid common pitfalls and create more elegant solutions. By learning to write high-quality C# code, software engineers can improve the overall quality and stability of their applications. The extensive code examples and hands-on exercises allow Software Engineers to put their knowledge to use immediately.
API Developer
API developers design, develop, and maintain application programming interfaces, enabling communication between different software systems. This course on writing clean code in C# is directly relevant, as APIs must be well-designed, documented, and easy to use. The course's emphasis on naming API members, writing clean functions, and avoiding common architectural smells helps API developers create APIs that other developers will appreciate. The course's coverage of dependency injection and functional programming helps API Developers build more flexible and maintainable APIs. By mastering these principles, API developers improve the usability and reliability of their APIs.
Application Developer
Application Developers specialize in creating and maintaining software applications for various platforms. This course helps application developers write clean, efficient C# code, leading to improved application performance and maintainability. The course's coverage of naming conventions, clean functions, and architectural design smells allows developers to build applications that are easier to understand and less prone to errors. The principles of functional programming and dependency injection taught in the program can further enhance the design and scalability of applications. By mastering the art of writing high-quality C# code, application developers enhance their skills and improve their contributions to their team.
Backend Developer
Backend developers work on the server-side logic and databases that power applications. This course helps backend developers write clean, efficient, and maintainable C# code for server-side applications. The course's lessons on architectural design smells, dependency injection, and clean unit tests are particularly relevant for building robust and scalable backend systems. The course's focus on coding principles such as DRY and KISS helps Backend Developers write code that is easier to understand and less prone to errors. The practical examples and refactoring techniques also provide developers with valuable tools for improving existing backend codebases.
Full-Stack Developer
Full stack developers work on both the front-end and back-end of applications. This course helps full stack developers write clean, efficient, and maintainable C# code for the back-end portion of their projects. The course content on API design, functional programming, and clean unit tests are valuable for building robust and scalable applications. Exposure to architectural smells can help Full Stack Developers spot any warning signs. By writing cleaner, more maintainable C# code, full stack developers enhance collaboration with other developers and improve the overall quality of their projects.
Technical Lead
A technical lead guides a team of developers, ensuring code quality and adherence to best practices. This course provides technical leads with the knowledge and skills to promote clean coding practices within their teams using C#. The course's focus on coding standards, refactoring techniques, and unit testing helps leads guide their teams in producing high-quality code. By understanding the principles of clean code, technical leads can effectively mentor their team members and improve the overall quality of their projects. This focus on improving code quality makes a Technical Lead a great addition to any team.
Software Architect
A software architect is responsible for designing the overall structure of a software system. This course can help software architects understand how to ensure the code used in a software system is of high quality. The course's coverage of architectural design smells and dependency injection anti-patterns provides architects with valuable knowledge for designing maintainable and scalable systems. By understanding the principles of clean code, software architects produce designs that are easier to implement, test, and maintain. Understanding the role of clean unit tests can also help Software Architects design and implement a testing plan for any software system.
Software Consultant
Software consultants advise organizations on how to improve their software development processes. This course provides software consultants with insights into clean coding practices in C#, enabling them to recommend effective solutions for improving code quality. The course's coverage of coding standards, refactoring techniques, and unit testing helps them assess existing codebases and recommend improvements. By understanding the principles of clean code, software consultants can provide valuable guidance to organizations looking to improve their software development practices. The understanding of .NET fundamentals this course can bring makes a Software Consultant extremely useful.
Educator
An educator's role is to teach software development to college and university students. This course provides educators with a deep understanding of clean coding practices in C#, enabling them to teach these principles to their students effectively. The course's comprehensive coverage of coding standards, refactoring techniques, and unit testing provides educators with a solid foundation for designing their curriculum. By mastering the art of writing clean code, educators can prepare their students for success in the software development industry. The knowledge of C# best practices can serve as a foundation for students.
Quality Assurance Engineer
A Quality Assurance Engineer focuses on the quality of the software through testing and identifying bugs. While the course may not focus directly on testing, the section on writing clean unit tests is extremely helpful. This course will also provide context to better understand code and its flaws, and the impact of certain code decisions. By understanding the principles of clean code, Quality Assurance Engineers become more effective at finding and reporting defects.
DevOps Engineer
DevOps engineers streamline the software development lifecycle. While this course's primary focus is not directly on DevOps, the principles of clean code and maintainability taught here are valuable for building robust and reliable deployment pipelines in C#. Clean code reduces the risk of errors during deployment and simplifies troubleshooting. The course's emphasis on coding standards and unit testing also helps DevOps engineers ensure the quality of the code being deployed. This focus on quality makes a DevOps Engineer more reliable.
Technical Writer
Technical writers create documentation for software and systems. This course helps technical writers understand clean coding practices in C#, enabling them to produce more accurate and informative documentation. The course's coverage of coding standards, API design, and unit testing provides technical writers with a deeper understanding of the code they are documenting. By understanding the principles of clean code, technical writers can create documentation that is easier for developers to understand and use. Having an understanding of .NET practices also makes this course a great boon to any Technical Writer.
Data Engineer
Data engineers design, build, and maintain data pipelines and infrastructure. This course helps data engineers write clean, efficient C# code for data processing and analysis tasks. The course's lessons on coding standards and functional programming can be applied to building robust and scalable data pipelines. The principles of clean code also ensure that data processing code is easier to maintain and debug. This is especially useful when working with large amounts of data, where spotting issues is harder.
Project Manager
Project managers oversee software development projects, ensuring they are completed on time and within budget. While not directly coding, this course helps project managers understand the importance of clean coding practices in C#, enabling them to make informed decisions about code quality and maintainability. The course's coverage of coding standards, refactoring techniques, and unit testing provides project managers with a framework for evaluating the quality of the code being produced by their teams. By understanding the principles of clean code, project managers can ensure that their projects are built on a solid foundation.

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Master the Art of Writing Clean Code in C#.
Cornerstone of clean coding practices. It provides practical advice and real-world examples on writing maintainable, readable, and testable code. It complements the course by offering a broader perspective on clean code principles and their application across different programming languages. This book is commonly used by industry professionals.

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