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via Udemy |
Go to Course: https://www.udemy.com/course/orm-n-tier-architecture-multi-layered-applications/
Certainly! Here's a comprehensive review and recommendation of the Coursera course based on the provided details: --- **Course Review and Recommendation: Building Multi-Tier Applications with Object-Oriented Programming and C#** This course is an essential next step for students who have already developed foundational knowledge in programming, databases, and algorithmic thinking. Designed as the culmination of previous learning, it offers a practical and in-depth exploration of creating multi-tier applications—an industry-standard approach that enhances scalability, maintainability, and flexibility. **What You Will Learn:** - **Layered Architecture:** The course emphasizes a flexible structure comprising Business, Data, Service, and Presentation layers. Students will understand how different approaches to the Data layer can be implemented, highlighting the benefits of multi-layered paradigms such as isolated updates and easier maintenance. - **Data Management:** You'll explore both synchronous and asynchronous data access employing Entity Framework Core—covering Code First and Database First methodologies, with detailed instruction on data annotations and Fluent API for database configuration. Techniques for optimizing data queries are also included. - **User Interface Development:** The course includes creating multiple presentation layers—Console applications, Windows Forms, WPF, and MVC web applications—showcasing how to extend and adapt core application structures to different graphical user interfaces. - **Advanced Principles:** Despite some technologies becoming outdated, the course prioritizes essential principles such as components, delegates, events, SOLID principles, and core OOP concepts. These are invaluable for understanding software design and for transitioning between different programming contexts, whether web, mobile, or game development. **Strengths:** - The course bridges theory with practical implementation, ensuring students can construct complex applications with confidence. - It promotes best practices in software development, emphasizing maintainability, scalability, and code quality. - The modular structure allows learners to grasp each layer’s role and understand how they interact within a comprehensive application. - The inclusion of ORM technology like Entity Framework Core using both Code First and Database First approaches prepares students for real-world database management. **Potential Improvements:** - While some technologies evolve rapidly, the course effectively teaches underlying principles, making it easier to adapt to newer frameworks or tools in the future. - Additional content on modern web and mobile UI frameworks could complement the existing presentation layers for a more comprehensive skill set. **Who Should Enroll:** This course is highly recommended for aspiring software developers and engineers aiming to build a strong foundation in application architecture. It is particularly useful for those interested in backend development, database integration, and UI development with C# and .NET technologies. The principles learned here will ease transitions to other languages and frameworks, fostering versatile and robust software development skills. **Final Verdict:** If you are looking to solidify your understanding of multi-tier application architecture and learn how to develop scalable, maintainable software, this course is an excellent investment. It not only imparts technical skills but also encourages good programming practices and a mindset geared toward lifelong learning and collaboration. --- I hope this review helps you decide whether this course fits your learning goals. Happy coding!
In this course the students will finally see the fruits of the hard work that they have undergone through the previous courses. The knowledge of the four fundamental principles of object-oriented programming, the four basic database operations (CRUD), the developed analytical and algorithmic thinking from solving preceding tasks will help them in the current challenge - creating a multi-tier application containing different layers.The course will be focused on the following flexible structure - Business, Data, Service and Presentation layer. There will be different approaches to the Data layer so that the students will be able to appreciate the advantages of the multi layered paradigm (for example, changing one facet of the application won't require rewriting the whole code). After finishing the synchronous implementation of the Data layer the asynchronous approach will be explained and integrated.Entity Framework (Core) will be introduced as the ORM technology for the C# applications. Code First and Database First approaches will be taught. Data annotations and Fluent API will be used to configure the databases further. Optimization for the querying of data will be shown.Different presentation layers will be created - Console application, Windows Forms, Windows Presentation Foundation (WPF) and (web-based) MVC. Students will realize how easily they can build upon the structure of the first three layers any kind of graphical user interface. Although some of the technologies are becoming outdated, the principles and concepts wherein are crucial for the development of the thinking of the student. Even if the students will start creating web applications only with JavaScript, Java or game applications with C++ the knowledge and experience in components, delegates and events are necessary. The ability to follow SOLID principles, OOP principles, good programming practices and algorithmic thinking are vital for the growth of the software developer. Even if the user migrates to a different type of database model, it will be easier to implement it in its application because of the same principles that n-tier applications are made of.Before we continue making complex multi-tier applications (adding authorization, authentication, email confirmation, payment methods and filtering of data; adding new layers to simplify the growing of the functionalities in the service layer) a strong foundation of knowledge, skills and experience with solving simple tasks are necessary. This course is the sixth stepping stone towards achieving that goal.I hope that my students will be benevolent toward each other in the Q & A section of the courses and be successful in their future career as a software developer (and engineer).