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C# Interfaces

Jeremy Clark
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This course is no longer available. Find something similar by browsing:
C# Interfaces Code Maintainability Code Extensibility Code Testability

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Read about what's good
what should give you pause
and possible dealbreakers
Exploding the mechanics of interfaces and why they are useful across applications
Provides clear examples of using interfaces, which makes them less abstract for learners
Instructs how to create and apply interfaces, which are valuable programming concepts
Develops effective interfaces as a desirable skill for programmers
Instructed by Jeremy Clark, who is recognized for his work in C#
General enough to be taken alone but part of a series, suggesting comprehensiveness

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Career center

Learners who complete C# Interfaces will develop knowledge and skills that may be useful to these careers:
Systems Analyst
As a Systems Analyst, you will study and analyze an organization's current business processes. You will then design and implement new or improved systems and procedures to help the organization meet its goals. C# Interfaces can be helpful to you in this role as you will be working with different systems and need to understand how they interact. This course can help you understand how to create interfaces that are easy to maintain and extend, which will be essential for your success as a Systems Analyst.
See salaries and explore the career path for Systems Analyst
Database Administrator
As a Database Administrator, you will be responsible for the installation, configuration, maintenance, and performance of database systems. This course, C# Interfaces, may be useful to you in this role as you will be working with different databases and need to understand how they interact. Specifically, you will need to be able to create interfaces that allow different applications to access the database in a consistent manner.
See salaries and explore the career path for Database Administrator
Web Developer
As a Web Developer, you will design, develop, and maintain websites. This course, C# Interfaces, may be useful to you in this role as you will be working with different programming languages and technologies. Specifically, you will need to be able to create interfaces that allow different parts of your website to communicate with each other in a consistent manner.
See salaries and explore the career path for Web Developer
Mobile Application Developer
As a Mobile Application Developer, you will design, develop, and maintain mobile applications. This course, C# Interfaces, may be useful to you in this role as you will be working with different programming languages and technologies. Specifically, you will need to be able to create interfaces that allow different parts of your application to communicate with each other in a consistent manner.
See salaries and explore the career path for Mobile Application Developer
Game Developer
As a Game Developer, you will design, develop, and maintain video games. This course, C# Interfaces, may be useful to you in this role as you will be working with different programming languages and technologies. Specifically, you will need to be able to create interfaces that allow different parts of your game to communicate with each other in a consistent manner.
See salaries and explore the career path for Game Developer
Technical Architect
As a Technical Architect, you will design and oversee the implementation of complex technical solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Technical Architect.
See salaries and explore the career path for Technical Architect
Software Architect
As a Software Architect, you will design and oversee the implementation of complex software systems. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Software Architect.
See salaries and explore the career path for Software Architect
Enterprise Architect
As an Enterprise Architect, you will design and oversee the implementation of complex enterprise-wide solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for an Enterprise Architect.
See salaries and explore the career path for Enterprise Architect
Solution Architect
As a Solution Architect, you will design and oversee the implementation of complex technical solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Solution Architect.
See salaries and explore the career path for Solution Architect
Cloud Architect
As a Cloud Architect, you will design and oversee the implementation of complex cloud-based solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Cloud Architect.
See salaries and explore the career path for Cloud Architect
Data Architect
As a Data Architect, you will design and oversee the implementation of complex data solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Data Architect.
See salaries and explore the career path for Data Architect
Security Architect
As a Security Architect, you will design and oversee the implementation of complex security solutions. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Security Architect.
See salaries and explore the career path for Security Architect
DevOps Engineer
As a DevOps Engineer, you will work to bridge the gap between development and operations teams. This course, C# Interfaces, may be useful to you in this role as you will be working with different teams and technologies. Specifically, you will need to be able to create interfaces that allow different teams to communicate with each other in a consistent manner.
See salaries and explore the career path for DevOps Engineer
Software Engineer
As a Software Engineer, you will design, develop, test, deploy, and maintain software applications. This course, C# Interfaces, may be useful as you build flexible and maintainable applications. Specifically, you will make use of interfaces to make it easy to change functionality, which is a key skill for a Software Engineer.
See salaries and explore the career path for Software Engineer
Test Engineer
As a Test Engineer, you will be responsible for testing software applications to ensure that they meet the requirements. This course, C# Interfaces, may be useful to you in this role as you will be working with different testing tools and techniques. Specifically, you will need to be able to create interfaces that allow different testing tools to communicate with each other in a consistent manner.
See salaries and explore the career path for Test Engineer

Reading list

We've selected 50 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 C# Interfaces.
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Clean Code
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Provides a comprehensive overview of code maintainability, covering principles, best practices, and patterns for writing clean and maintainable code.
Clean Code: A Handbook of Agile Software...
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Clean Coder, The: A Code of Conduct for...
Kindle Edition
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The Robert C. Martin Clean Code Collection...
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(Español) Código limpio / Clean code: Manual de estilo para...
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(Deutsch) Clean Code - Refactoring, Patterns, Testen und...
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(Français) Clean Code: Coffret Deluxe 4 volumes
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(Italiano) ROBERT C. MARTIN, CLEAN CODE -
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(中文) code clean of the Road(Chinese Edition)
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Designing Interfaces
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Comprehensive catalog of interface design patterns, providing practical solutions to common design problems across various platforms. It's an excellent reference tool for understanding established UI best practices. The third edition includes updated examples and covers mobile interfaces and UI systems, making it relevant for contemporary interface design challenges. It is highly regarded in the field and can serve as a textbook or additional reading for students and professionals.
Designing Interfaces: Patterns for Effective...
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C# 12 and .NET 8 – Modern Cross-Platform...
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Is an excellent starting point for beginners to gain a broad understanding of C# and the .NET ecosystem. It covers fundamentals of C# programming and explores modern cross-platform development with .NET 8, including topics like ASP.NET Core, Blazor, and Entity Framework Core. Its hands-on exercises make it a useful resource for solidifying understanding and it is often recommended for those new to the language.
C# 12 and .NET 8 - Modern Cross-Platform...
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C# 12 and .NET 8 – Modern Cross-Platform...
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Refactoring
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Focuses on the practice of refactoring, which is essential for improving the maintainability of existing code.
Refactoring: Improving the Design of Existing Code...
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Refactoring: Improving the Design of Existing Code
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Refactoring: Ruby Edition: Ruby Edition (Addison...
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Refactoring Databases: Evolutionary Database Design...
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(Deutsch) Refactoring: Wie Sie das Design bestehender...
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Refactoring : Ruby (Korea Edition)
Unknown Binding
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(Français) Refactoring: Comment améliorer le code existant...
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(Italiano) L'arte del Refactoring: Guida alle tecniche per...
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Design Patterns
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Classic in the field of software design and provides a catalog of design patterns that can be used to improve the extensibility of code. It covers topics such as creational patterns, structural patterns, and behavioral patterns.
Design Patterns: Elements of Reusable Object...
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Design Patterns: Elements of Reusable Object...
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Design Patterns: Elements of reusable object...
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Padrões de Projeto – Soluções Reutilizáveis de...
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(Deutsch) Design Patterns (mitp Professional): Entwurfsmuster...
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Head First C#
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Known for its engaging and visually rich approach, this book is ideal for beginners who prefer a less traditional learning style. It covers C# fundamentals, object-oriented programming, and even touches upon Unity game development and LINQ.
Head First C#: A Learner's Guide to Real-World...
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Head First C#: A Learner's Guide to Real-World...
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Head First C#
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Head First C#: A Learner's Guide to Real-World...
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Head First C#: A Learner's Guide to Real-World...
Kindle Edition
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Code Complete
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Classic in the field of software engineering and provides a comprehensive overview of code extensibility. It covers topics such as design patterns, refactoring, and testing.
Code Complete: A Practical Handbook of Software...
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Code Complete
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Code Complete (Developer Best Practices)
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The Pragmatic Programmer
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Covers a wide range of topics related to software development, including code maintainability, and provides practical advice and insights from experienced programmers.
The Pragmatic Programmer: Your Journey To Mastery,...
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Pragmatic Programmer, The: From Journeyman to Master
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(Italiano) Pragmatic Programmer - Edizione del 20°...
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(Italiano) Il Pragmatic Programmer: Guida per manovali del...
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(中文) The Pragmatic Programmer: access to the highest...
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Pragmatic programmer (Korean Edition)
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REST API Design Rulebook
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This concise book focuses specifically on designing RESTful APIs, providing a set of rules and best practices for creating consistent and well-designed web service interfaces. It's a practical guide for developers and architects working with REST APIs, covering topics like URI design, HTTP methods, and media types.
REST API Design Rulebook
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REST API Design Rulebook: Designing Consistent...
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Functional Design
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Provides a set of principles and best practices for designing extensible software systems. It covers topics such as modularity, loose coupling, and dependency inversion.
Functional Design: Principles, Patterns, and...
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The C# Player's Guide (eBook)
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Praised for its engaging and less formal approach, this book great resource for beginners learning C#. It uses analogies and examples to make learning enjoyable and effective. It covers fundamental C# concepts in a clear and understandable manner.
The C# Player's Guide (eBook)
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The C# Player's Guide (eBook)
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C# 7.0 in a Nutshell
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This comprehensive reference book suitable for intermediate to advanced C# developers. It provides in-depth coverage of the C# language and the .NET runtime and base class library. While not a beginner's tutorial, it's an invaluable resource for deepening understanding and as a quick reference. The latest edition covers C# 12 and .NET 8.
C# 7.0 in a Nutshell: The Definitive Reference
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Clean Code
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Another foundational book for software developers, 'Clean Code' emphasizes the importance of writing readable, maintainable, and testable code. While not C#-specific, the principles and practices are directly applicable and highly recommended for any C# programmer.
Clean Code: A Handbook of Agile Software...
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Learning C# by Developing Games with Unity 2021 -...
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Offers a practical and engaging way to learn C# by applying it to game development using the Unity engine. It's well-suited for beginners and those interested in game development, providing hands-on experience and reinforcing programming concepts through project building. The latest editions cover recent Unity versions.
Learning C# by Developing Games with Unity 2021:...
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UI is Communication
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Emphasizes the communicative aspect of user interfaces, explaining how to design interfaces that effectively communicate with users. It covers universal principles of UI design and provides practical guidance through case studies. It's a valuable resource for understanding the user-centered approach to interface design.
UI is Communication: How to Design Intuitive, User...
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UI is Communication: How to Design Intuitive, User...
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Principles of Web API Design
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Explores the principles behind designing effective web APIs, focusing on delivering value to consumers and aligning API design with business goals. It's a valuable resource for understanding the strategic aspects of API design and how interfaces can contribute to overall system success.
Principles of Web API Design: Delivering Value with...
Kindle Edition
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Designing with the Mind in Mind
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Bridges the gap between cognitive psychology and user interface design, explaining the psychological principles behind UI design guidelines. Understanding how users perceive and interact with interfaces is crucial for creating effective designs. It provides a solid foundation in the human factors influencing interface design.
Designing with the Mind in Mind: Simple Guide to...
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Designing with the Mind in Mind: Simple Guide to...
Paperback
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Designing with the Mind in Mind: Simple Guide to...
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Designing with the Mind in Mind: Simple Guide to...
Kindle Edition
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Designing with the Mind in Mind: Simple Guide to...
Kindle Edition
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Designing with the Mind in Mind: Simple Guide to...
Kindle Edition
$$
Cover image
Code Complete
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While not C#-specific, this book cornerstone for any software developer seeking to write high-quality code. It covers a wide range of programming practices, from design and construction to debugging and testing. Its principles are directly applicable to C# development and are crucial for writing maintainable and efficient code.
Code Complete (Developer Best Practices)
Kindle Edition
$$
Cover image
Design Patterns
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This seminal work, often referred to as the 'Gang of Four' book, foundational text on software design patterns. While not C#-specific (examples are in Smalltalk and C++), the patterns and principles are universally applicable to object-oriented programming in C#. It's essential for developers looking to write well-structured and maintainable code.
Design Patterns
Paperback
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Design Patterns
Kindle Edition
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ASP.NET Core in Action, Second Edition
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For developers focusing on web development with C#, this book is an excellent resource for learning ASP.NET Core. It provides a practical, in-depth guide to building modern web applications and services. It's suitable for those with a foundational understanding of C# and web concepts.
ASP.NET Core in Action, Second Edition
Paperback
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ASP.NET Core in Action, Second Edition
Kindle Edition
$$$
Cover image
The Design of Everyday Things
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A foundational book in human-computer interaction, this classic explores the principles of good design through everyday objects. It provides essential background knowledge on user-centered design and the psychology behind user interaction. While not strictly about software interfaces, its core concepts are directly applicable and crucial for anyone designing interfaces. It is considered a must-read for understanding the user's perspective.
The Design Of Everyday Things
Paperback
$$
Emotional Design: Why We Love (or Hate) Everyday...
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The Design of Future Things: Author of The Design...
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THE DESIGN OF EVERYDAY THING by Don Norman
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(Deutsch) The Design of Everyday Things: Psychologie und...
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The Design of Everyday Things (Vietnamese Edition)
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Pro C# 10 with .NET 6
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Offers a comprehensive and in-depth exploration of C# and the .NET framework, suitable for intermediate and advanced programmers. It covers a wide range of topics, including foundational principles, object-oriented development, and various .NET technologies like ASP.NET Core and Entity Framework Core.
Pro C# 10 with .NET 6
Paperback
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Pro C# 10 with .NET 6
Kindle Edition
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Cover image
Entity Framework Core in Action, Second Edition
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Focuses specifically on Entity Framework Core, Microsoft's recommended data access technology for .NET. It's essential for developers working with databases in C# applications, providing detailed guidance on using EF Core effectively.
Entity Framework Core in Action, Second Edition
Kindle Edition
$$
Cover image
Dependency Injection Principles, Practices, and...
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Provides a deep understanding of dependency injection, a crucial technique for building loosely coupled and testable applications in C# and .NET. It covers principles, practices, and various patterns, making it valuable for intermediate to advanced developers.
Dependency Injection Principles, Practices, and...
Paperback
$$$
Dependency Injection Principles, Practices, and...
Kindle Edition
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Test Driven Development
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Provides a set of techniques for writing tests to improve the extensibility of code. It covers topics such as test-first programming, mocking, and refactoring for testability.
Test Driven Development: By Example
Paperback
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Test-driven development (Korean Edition)
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Concurrency in C# Cookbook
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This cookbook-style book provides practical solutions and recipes for implementing concurrency and asynchronous programming in C#. It's a valuable resource for developers dealing with multithreading and parallel processing in their applications.
Concurrency in C# Cookbook: Asynchronous, Parallel,...
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Concurrency in C# Cookbook: Asynchronous, Parallel,...
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(中文) C#并发编程经典实例 (图灵程序设计丛书) (Chinese Edition)
Kindle Edition
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Programming C# 12
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A comprehensive guide to C# 12 and .NET 8, this book is aimed at experienced programmers looking to update their skills with the latest features and best practices. It covers a wide range of topics, including cloud, web, and desktop application development.
Programming C# 12
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Programming C# 12
Kindle Edition
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Agile Principles, Patterns, and Practices in C#
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Applying Agile principles to C# development, this book covers important software design patterns and practices for building flexible and maintainable applications. It's a good resource for developers interested in adopting Agile methodologies and improving their code structure.
Agile Principles, Patterns, and Practices in C#
Hardcover
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Agile Principles, Patterns, and Practices in C#...
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Building Microservices
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Explores the design and implementation of microservices, an architectural style that heavily relies on well-defined interfaces between services (APIs). It provides valuable insights into designing effective service interfaces in a distributed system context and is highly relevant for understanding contemporary software architecture patterns.
Building Microservices: Designing Fine-Grained...
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Building Microservices: Designing Fine-Grained...
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Building Microservices: Designing Fine-Grained...
Spiral-bound
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Building Microservices
Kindle Edition
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Continuous Delivery
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Covers continuous delivery practices, including techniques for ensuring code maintainability and reliability.
Continuous Delivery: Reliable Software Releases...
Hardcover
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(中文) 精益企业 高效能组织如何规模化创新 (静益系列)（图灵图书） (Chinese Edition)
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The Clean Coder
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Covers professional software development practices, including principles and techniques for writing maintainable and reliable code.
Clean Coder, The: A Code of Conduct for...
Kindle Edition
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(Deutsch) Clean Coder: Verhaltensregeln für professionelle...
Kindle Edition
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Cover image
Refactoring
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Provides a set of techniques for refactoring code to improve its extensibility. It covers topics such as identifying code smells, refactoring patterns, and test-driven refactoring.
Refactoring: Improving the Design of Existing Code
Hardcover
$$
Refactoring: Ruby Edition
Kindle Edition
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Cover image
Building Microservices
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Provides a set of techniques for designing and implementing microservices that are extensible and maintainable. It covers topics such as service discovery, load balancing, and fault tolerance.
Building Microservices: Designing Fine-Grained...
Paperback
$$
Building Microservices: Designing Fine-Grained...
Paperback
$$
Building Microservices
Kindle Edition
$$
Cover image
Microservices Patterns
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Provides a set of techniques for designing and implementing cloud-native applications that are extensible and maintainable. It covers topics such as containerization, orchestration, and serverless computing.
Microservices Patterns: With examples in Java
Paperback
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Microservices Patterns: With examples in Java
Kindle Edition
$$
Cover image
The Art of Scalability
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Provides a set of techniques for designing and implementing scalable systems that are extensible and maintainable. It covers topics such as load balancing, caching, and partitioning.
Art of Scalability, The: Scalable Web Architecture,...
Kindle Edition
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The Art of Scalability: Scalable Web Architecture,...
Paperback
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Cover image
The Pragmatic Programmer
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Provides a set of practical tips and techniques for writing extensible and maintainable code. It covers topics such as code organization, error handling, and testing.
The Pragmatic Programmer: Your Journey To Mastery,...
Hardcover
$$
Pragmatic Programmer, The: From Journeyman to Master
Kindle Edition
$$
(Italiano) Pragmatic Programmer - Edizione del 20°...
Kindle Edition
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(Italiano) Il Pragmatic Programmer: Guida per manovali del...
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(中文) The Pragmatic Programmer: access to the highest...
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Pragmatic programmer (Korean Edition)
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Working Effectively with Legacy Code
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Provides a set of techniques for working with legacy code to improve its extensibility and maintainability. It covers topics such as code analysis, refactoring, and test-driven development.
Working Effectively with Legacy Code
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Working Effectively with Legacy Code (Robert C....
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On Tenderness Express
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Focuses on the crucial skill of refactoring code in C#. It provides guidance on improving the design and maintainability of existing codebases, incorporating principles of object-oriented design and testing.
On Tenderness Express
Paperback
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On Tenderness Express
Kindle Edition
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Cover image
More Effective C#
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A follow-up to 'Effective C#', this book offers another collection of expert tips and techniques for optimizing C# code. It delves into more advanced topics and provides further guidance on writing efficient and maintainable applications. It's a valuable resource for experienced C# developers.
More Effective C#: 50 Specific Ways to Improve Your...
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More Effective C#: 50 Specific Ways to Improve Your...
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More Effective C#: 50 Specific Ways to Improve Your...
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(中文) More Effective C#...
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Head First Design Patterns
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Following the 'Head First' approach, this book makes learning design patterns more accessible and engaging. While its examples are in Java, the concepts translate well to C#. It's a good introductory resource for understanding fundamental design patterns before diving into more advanced material.
Head First Design Patterns: Building Extensible and...
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Head First Design Patterns: A Brain-Friendly Guide
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Head First Design Patterns: Building Extensible and...
Kindle Edition
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C# Data Structures and Algorithms
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Focuses on fundamental computer science concepts within the context of C#. It's valuable for students and developers who want to strengthen their understanding of data structures and algorithms, which are essential for writing efficient code.
C# Data Structures and Algorithms - Second Edition:...
Paperback
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C# Data Structures and Algorithms: Explore the...
Paperback
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C# Data Structures and Algorithms: Harness the...
Kindle Edition
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C# Data Structures and Algorithms: Explore the...
Kindle Edition
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Clean Code in JavaScript
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Focuses on writing clean and maintainable JavaScript code, covering principles, patterns, and techniques for writing maintainable and reliable code in this specific programming language.
Clean Code in JavaScript
Paperback
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Clean Code in JavaScript: Develop reliable,...
Kindle Edition
$$
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Patterns of Enterprise Application Architecture
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This influential book presents design patterns for enterprise applications, covering various architectural concerns. It includes patterns related to organizing business logic, data mapping, and presentation, all of which involve the design of interfaces within a large-scale application. It's a valuable reference for understanding established architectural patterns.
Patterns of Enterprise Application Architecture
Hardcover
$$$
Patterns of Enterprise Application Architecture []...
Hardcover
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Patterns of Enterprise Application Architecture...
Kindle Edition
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The Art of Software Testing
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Covers software testing principles and techniques, including testing for maintainability and reliability.
The Art of Software Testing
Hardcover
$$$$
(中文) Software Engineering Series: the art of software...
Paperback
$$
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Effective Java
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Focuses on writing effective Java code, covering principles, patterns, and techniques for writing maintainable and reliable code in this specific programming language.
Effective Java
Paperback
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Effective Java
Kindle Edition
$$
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Designing Data-Intensive Applications
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While not solely focused on interfaces, this book provides a deep understanding of the underlying systems that modern applications rely on, including how data is stored, processed, and transmitted. Understanding these concepts is crucial for designing effective and performant interfaces, especially APIs. It valuable reference for those seeking to deepen their understanding of the technical context of interfaces.
Designing Data-Intensive Applications: The Big...
Paperback
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Designing Data-Intensive Applications: The Big...
Kindle Edition
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The Art of Unit Testing
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Provides a practical guide to unit testing, a technique that can be used to test the testability of code.
The Art of Unit Testing: with examples in C#
Paperback
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The Art of Unit Testing, Third Edition: with...
Paperback
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The Art of Unit Testing: With Examples in .net
Paperback
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(Deutsch) The Art Of Unit Testing: Deutsche Ausgabe, 2....
Paperback
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(中文) Unit Testing Art (2nd Edition)(Chinese Edition)
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The Art of Unit Testing: with examples in C#
Kindle Edition
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The Art of Unit Testing, Third Edition: with...
Kindle Edition
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Domain-Driven Design
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Introduces Domain-Driven Design (DDD), an approach to software development that focuses on modeling the business domain. While not directly about interfaces, DDD heavily influences how the boundaries and interactions between different parts of a software system are defined, which is crucial for designing effective interfaces in complex applications. It's a valuable read for understanding how domain logic impacts interface design.
Domain-Driven Design: Tackling Complexity in the...
Kindle Edition
$$$
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Elegant Objects
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Continuing the themes from the first volume, this book further explores object-oriented patterns and anti-patterns. It delves into topics like inheritance, dependency injection, and reflection, offering further insights into designing elegant and effective object interfaces. It's a continuation for those interested in the author's approach to OOP.
Elegant Objects
Paperback
$$

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Time
2 hours
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Pluralsight
Instructor
Jeremy Clark
This course belongs to a collection called C# Development Fundamentals. It's comprised of 22 courses:
  1. Working with Nulls in C#
  2. C# Best Practices: Collections and Generics
  3. C# Interfaces (viewing)
  4. LINQ Fundamentals
  5. Automated Testing with MSTest V2
  6. C# Fundamentals with Visual Studio 2015
  7. What's New in C# 6
  8. Object-Oriented Programming Fundamentals in C#
  9. Defensive Coding in C#
  10. C# 5 Events, Delegates and Lambdas
  11. C# Extension Methods
  12. Getting Started with Asynchronous Programming in .NET
  13. C# Concurrent Collections
  14. Dependency Injection On-Ramp
  15. C# Tips and Traps
  16. C# Tips and Traps 2
  17. C# Fundamentals
  18. Getting Started with Dependency Injection in .NET 2
  19. Beginning C# 7 Collections
  20. Dates and Times in .NET 2
  21. Error Handling in C# with Exceptions
  22. Advanced C# 7 Collections
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Exploding the mechanics of interfaces and why they are useful across applications
Provides clear examples of using interfaces, which makes them less abstract for learners
Instructs how to create and apply interfaces, which are valuable programming concepts
Develops effective interfaces as a desirable skill for programmers
Instructed by Jeremy Clark, who is recognized for his work in C#
General enough to be taken alone but part of a series, suggesting comprehensiveness
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