This comprehensive module will delve into the intricacies of developing robust and scalable Web APIs using ASP.NET Core. By the end of this module, you will have a solid understanding of RESTful architecture principles, creating controllers and routes, implementing CRUD operations, and testing/debugging Web APIs effectively. Lesson 2.1: Understanding Web APIs and RESTful Architecture. In the first lesson, "Understanding Web APIs and RESTful Architecture," we lay the groundwork for building Web APIs by exploring their significance. Through videos such as "Introduction to Web APIs and Their Significance" and "Exploring RESTful Architecture Principles," you will gain insights into the principles and benefits of RESTful APIs for modern applications. The importance of designing APIs for flexibility and scalability is emphasized, preparing you for the practical challenges in API development. Lesson 2.2, "Creating Controllers and Routes," takes a hands-on approach to building the foundation of your Web API. Videos like "Overview of Controllers in ASP.NET Core" and "Setting Up Routing for Web API Endpoints" provide a deep dive into the concepts of controllers and routing. Attribute routing and route templates are explored, along with a practical demo showcasing the creation of controllers and routes. Lesson 2.3: Implementing CRUD Operations. Moving forward, Lesson 2.3 focuses on "Implementing CRUD Operations" in your Web API. The videos "Introduction to CRUD Operations and their Role in APIs" and "Creating Resources and Using HTTP Methods" guide you through the fundamentals of CRUD operations. Data validation, error handling, and implementing POST, PUT, GET, and DELETE actions are covered, with a practical demo offering a hands-on application of these crucial concepts. Lesson 2.4: Testing and Debugging Web APIs. The final lesson, "Testing and Debugging Web APIs," underscores the importance of quality assurance in API development. Videos like "Importance of Testing and Unit Testing Basics" provide a foundational understanding of testing principles. Further, you'll learn to write unit tests for Web API controllers, explore testing API endpoints using tools like Postman, and understand effective debugging techniques. The module concludes with a practical demo, ensuring you are well-equipped to test and debug your Web APIs in real-world scenarios. A balanced combination of videos, readings, and practical demonstrations throughout this module ensures a holistic learning experience. By mastering the intricacies of Web API development with ASP.NET Core, you'll be well on your way to creating scalable, flexible, and reliable APIs for modern web applications. As you progress through the lessons, engage actively with the material and embrace the practical demonstrations to reinforce your newfound knowledge. Get ready to elevate your ASP.NET Core skills and embark on a journey toward becoming a proficient Web API developer.

"In this lecture, we'll focus on designing APIs in ASP.NET Core with an emphasis on flexibility and scalability. You'll learn best practices for creating RESTful APIs, using proper HTTP methods, handling different data formats, and ensuring your API can scale effectively as demand grows."

"In this lecture, we'll explore the benefits of using RESTful APIs for modern web and mobile applications. You'll learn how RESTful APIs promote simplicity, scalability, flexibility, and stateless communication, making them ideal for building responsive and efficient applications in today's interconnected world."

"In this lecture, we'll introduce the key principles of RESTful architecture. You'll learn about the core concepts such as statelessness, client-server communication, resource-based URIs, and how these principles contribute to building efficient, scalable, and maintainable APIs."

"In this lecture, we'll dive deeper into the advanced principles of RESTful architecture. We'll explore concepts like HTTP methods (GET, POST, PUT, DELETE), stateless communication, caching, and how to design robust, secure, and performant RESTful APIs that align with industry standards."

"In this lecture, we'll introduce you to Web APIs and their significance in modern application development. You'll learn what Web APIs are, how they enable communication between different systems, and why they are essential for creating scalable and interoperable applications in a connected world."

"In this lecture, we'll continue exploring Web APIs and their critical role in application development. We'll focus on how Web APIs facilitate data exchange, enhance modularity, support mobile and web integration, and drive the creation of cloud-based solutions that are flexible and easily maintainable."

"In this lecture, we'll provide an overview of Controllers in ASP.NET Core, focusing on their role in the MVC (Model-View-Controller) architecture. You'll learn how Controllers handle HTTP requests, define action methods, and return responses, setting the foundation for building web applications with clean and efficient routing."

"In this lecture, we'll dive deeper into Controllers in ASP.NET Core. We'll explore how to create and configure multiple action methods, handle routing, manage parameters, and return different types of responses such as views, data, or redirects, enhancing your ability to design dynamic and functional web applications."

"In this lecture, we'll explore how to set up routing for Web API endpoints in ASP.NET Core. You'll learn the basics of attribute routing, how to map HTTP requests to controller actions, and how to define custom route patterns to create clean, readable, and maintainable API endpoints."

"In this lecture, we'll build on the basics of routing and dive deeper into configuring advanced routing for Web API endpoints in ASP.NET Core. We'll cover route constraints, query parameters, and how to handle complex routing scenarios to ensure your API is flexible, scalable, and easy to navigate."

"In this lecture, we'll continue our exploration of routing in ASP.NET Core, focusing on more advanced topics like route grouping, versioning APIs, and handling multiple HTTP methods for the same endpoint. You'll learn how to design your Web API routes for better organization, maintainability, and future scalability."

"In this lecture, we'll introduce how to create resources and work with HTTP methods in ASP.NET Core. You'll learn the fundamentals of using GET, POST, PUT, and DELETE methods to interact with resources, understand their appropriate use cases, and how to implement these actions to build a RESTful Web API."

"In this lecture, we'll explore how to handle data validation and error responses in ASP.NET Core. You'll learn how to use data annotations to validate incoming data, handle invalid input gracefully, and return appropriate error messages and status codes to ensure your Web API is robust and user-friendly."

"In this lecture, we'll introduce CRUD operations (Create, Read, Update, Delete) and their importance in building Web APIs. You'll learn how to implement these fundamental operations using ASP.NET Core to manage resources effectively and enable clients to interact with your API in a structured and efficient way."

"In this lecture, we'll build on the basics of CRUD operations and dive deeper into implementing them in ASP.NET Core Web APIs. You'll explore how to design endpoints for each operation, handle data persistence with a database, and apply best practices for managing resources in a scalable and maintainable way."

"In this lecture, we'll highlight the importance of testing in software development and introduce the basics of unit testing. You'll learn how unit tests help ensure code quality, identify bugs early, and improve maintainability. We'll also explore tools and techniques for writing effective unit tests in ASP.NET Core."

"In this lecture, we'll provide a practical demonstration of testing and debugging Web APIs in ASP.NET Core. You'll learn how to write unit tests for your API endpoints, use tools like Postman for API testing, and debug common issues, ensuring your Web API is both functional and reliable."

"In this lecture, we'll begin writing unit tests for Web API controllers in ASP.NET Core. You'll learn how to set up a testing environment, mock dependencies, and write basic tests for controller actions to ensure your API behaves as expected and is free from regressions."

"In this lecture, we'll continue writing unit tests for Web API controllers in ASP.NET Core. We'll cover more advanced testing techniques, including testing different HTTP status codes, handling edge cases, and mocking external services, to ensure your API is robust and performs correctly under various conditions."

This module will dive into the critical aspects of data access, storage, and management within ASP.NET Core applications. By the end of this module, you will have a comprehensive understanding of data access in web applications, utilizing Entity Framework Core for seamless database interactions, implementing robust data validation and error handling, and efficiently managing database migrations. Lesson 3.1: Introduction to Data Access in ASP.NET Core. The first lesson, "Introduction to Data Access in ASP.NET Core," lays the foundation for understanding how data is accessed and manipulated in web applications. Videos such as "Overview of Data Access in Web Applications" provide insights into the diverse approaches to data access. The importance of the Data Access Layer (DAL) is emphasized through readings and an exploration of different data access approaches and the role of Object-Relational Mapping (ORM) in ASP.NET Core. A practical demo caps off the lesson, providing hands-on experience implementing data access concepts. Lesson 3.2: Using Entity Framework Core for Data Access. Moving forward, Lesson 3.2 focuses on "Using Entity Framework Core for Data Access." Videos like "Introduction to Entity Framework Core (EF Core)" delve into the fundamental concepts of EF Core, guiding you through setting it up for data access. Creating models and data context and querying data using LINQ are covered in detail. Readings complement the video content, ensuring a thorough understanding of using EF Core for effective data management in ASP.NET Core applications. Lesson 3.3: Implementing Data Validation and Error Handling. Lesson 3.3 concentrates on the crucial aspects of "Implementing Data Validation and Error Handling." Through videos such as "Importance of Data Validation in Web Applications" and "Data Annotations and Validation Attributes in EF Core," you will grasp the significance of data validation. The role of Data Annotations and Validation Attributes in EF Core is explored in-depth, accompanied by videos on handling validation errors, user-friendly messages, and implementing global error handling. A practical demo consolidates your knowledge by demonstrating these concepts in a real-world scenario. Lesson 3.4: Managing Database Migrations. The final lesson, "Managing Database Migrations," explores the intricate process of evolving database schemas over time. Videos such as "Introduction to Database Migrations" provide an understanding of the concept, and readings guide you through creating, applying, and updating database migrations. Learn about rolling back migrations and handling changes effectively to maintain a seamless database workflow in your ASP.NET Core projects. The combination of videos, readings, and practical demonstrations throughout this module ensures a comprehensive and hands-on learning experience. Mastering the intricacies of data access, validation, and migration management will empower you to build robust and scalable ASP.NET Core applications. As you progress through the lessons, actively engage with the material to strengthen your understanding, and be prepared to apply your knowledge in real-world scenarios. Get ready to elevate your data management skills within the ASP.NET Core framework!

"In this lecture, we'll provide an overview of data access in web applications, focusing on how data is retrieved, stored, and manipulated in ASP.NET Core. We'll explore different data access strategies, including Entity Framework Core, and discuss best practices for managing database connections and optimizing performance."

"In this lecture, we'll explore the role of ORM (Object-Relational Mapping) in ASP.NET Core. You'll learn how ORM frameworks like Entity Framework Core simplify database interactions by mapping database tables to C# objects, allowing you to work with data using strongly-typed objects and LINQ queries, improving development efficiency and maintainability."

"In this lecture, we'll explore different approaches to data access in ASP.NET Core, including using Entity Framework Core, ADO.NET, and Dapper. We'll compare these methods in terms of performance, flexibility, and ease of use, helping you choose the right approach for your application's data access needs."

"In this lecture, we'll introduce database migrations in ASP.NET Core, focusing on how they help manage changes to your database schema over time. You'll learn how to use Entity Framework Core to create and apply migrations, ensuring your database stays synchronized with your application's data model."

"In this lecture, we'll build on the basics of database migrations in ASP.NET Core. We'll cover advanced topics such as managing database versioning, rolling back migrations, handling conflicts, and using migrations in a production environment to ensure smooth and reliable schema updates."

"In this lecture, we'll focus on updating the database schema using migrations in ASP.NET Core. You'll learn how to make changes to your data model, generate new migrations, and apply them to your database, ensuring your schema is always up-to-date with your application's evolving requirements."

"In this lecture, we'll introduce Entity Framework Core (EF Core), a powerful ORM for ASP.NET Core. You'll learn the basics of EF Core, including how it simplifies database interactions, maps your data models to database tables, and supports LINQ queries to efficiently retrieve and manipulate data."

"In this lecture, we'll dive deeper into Entity Framework Core (EF Core), exploring more advanced features such as data seeding, lazy loading, and managing relationships between entities. You'll also learn how to configure your DbContext and work with migrations to maintain a robust and scalable data access layer."

"In this lecture, we'll explore how to query data using LINQ (Language Integrated Query) in ASP.NET Core with Entity Framework Core. You'll learn how to write efficient and readable queries to retrieve, filter, sort, and manipulate data from your database, leveraging the power of LINQ's syntax and its seamless integration with EF Core."

"In this lecture, we'll explore how to handle validation errors in ASP.NET Core and provide user-friendly error messages. You'll learn how to use data annotations for client-side and server-side validation, implement custom validation logic, and return clear, actionable error messages to enhance the user experience and ensure data integrity."

"In this lecture, we'll focus on implementing global error handling in ASP.NET Core. You'll learn how to set up centralized error handling using middleware, manage different types of exceptions, and return consistent, meaningful error responses to users, improving application stability and enhancing the user experience."

"In this lecture, we'll discuss the importance of data validation in web applications. You'll learn how validation ensures that data is accurate, consistent, and secure, preventing errors and malicious input. We’ll explore the different types of validation techniques, including client-side and server-side validation, and why both are critical for maintaining application integrity."

"In this lecture, we'll continue exploring the importance of data validation in web applications. We'll dive deeper into advanced validation strategies, including custom validation logic, and how to use validation frameworks like data annotations in ASP.NET Core to ensure data integrity, security, and a smooth user experience across your application."

"In this lecture, we'll provide a practical demonstration of data validation and error handling in ASP.NET Core. You'll see how to implement validation using data annotations, create custom validation rules, and handle errors efficiently by returning clear and actionable error messages, ensuring a smooth user experience and reliable data integrity."

In this module, we will explore the crucial aspects of securing your ASP.NET Core applications ensuring your data and services' confidentiality, integrity, and availability. By the end of this module, you will have a comprehensive understanding of authentication, authorization, and securing Web APIs using industry-standard protocols such as OAuth 2.0 and JWT. Lesson 4.1: Introduction to Authentication and AuthorizationThe opening lesson, "Introduction to Authentication and Authorization," lays the groundwork by emphasizing the "Importance of Security in Web Applications." Through videos and readings, you will gain insights into the significance of security in the web development landscape. An in-depth exploration of authentication and authorization, including the role of Identity and claims in ASP.NET Core, sets the stage for understanding the fundamental principles that underpin secure application development. Lesson 4.2: Implementing Authentication with Identity. Moving forward, Lesson 4.2 focuses on "Implementing Authentication with Identity." Videos such as "Introduction to ASP.NET Core Identity" guide you through setting up ASP.NET Core Identity for user management. Readings complement video content, providing a comprehensive understanding of user registration, login processes, and managing user profiles with Identity. This lesson equips you with the skills to implement robust authentication mechanisms in your ASP.NET Core applications. Lesson 4.3: Configuring Authorization Policies. Lesson 4.3 delves into "Configuring Authorization Policies." Videos introduce the concept of authorization in ASP.NET Core, defining authorization requirements and handlers. Readings guide you through creating and applying authorization policies and customizing authorization behavior. The lesson empowers you to control access to different parts of your application based on roles, claims, or other requirements. A practical demo ensures you can confidently implement authentication and authorization in a real-world scenario. Lesson 4.4: Securing Web APIs with OAuth and JWT. The final lesson, "Securing Web APIs with OAuth and JWT," introduces you to the world of OAuth 2.0 and JSON Web Tokens (JWT). Videos provide a comprehensive understanding of these industry-standard protocols and guide you through setting up OAuth 2.0 authentication in ASP.NET Core. Readings cover the generation and validation of JWT tokens and securing Web APIs using JWT Bearer Authentication. By the end of this lesson, you will have the knowledge and skills to implement secure, token-based authentication for your Web APIs. A combination of videos, readings, and practical demonstrations throughout this module ensures a well-rounded learning experience. Mastering the principles and techniques covered in these lessons will empower you to build secure and resilient ASP.NET Core applications. Engage actively with the material, and be prepared to apply your newfound knowledge to enhance the security posture of your web applications. Get ready to elevate your ASP.NET Core development skills in security!

"In this lecture, we'll introduce the concept of authorization in ASP.NET Core. You'll learn how to manage user access to different resources based on roles and claims, and understand how to implement basic authorization logic using policies and attributes to secure your application."

"In this lecture, we'll dive deeper into authorization in ASP.NET Core. We'll explore advanced topics such as custom authorization policies, role-based and claim-based authorization, and how to implement fine-grained access control to ensure that users only have access to the resources they are permitted to use."

"In this lecture, we'll introduce ASP.NET Core Identity, a powerful system for managing user authentication and authorization. You'll learn how to set up Identity in your application, configure user registration and login, and understand the role of ASP.NET Core Identity in securing your web applications."

"In this lecture, we'll dive deeper into ASP.NET Core Identity, focusing on advanced features such as managing roles, claims, and custom user properties. You'll learn how to extend the Identity system, implement password policies, and enhance security through two-factor authentication (2FA) and other features."

"In this lecture, we'll introduce the core concepts of authentication and authorization in web applications. You'll learn how authentication verifies the identity of users, while authorization controls access to resources based on their roles and permissions. We’ll explore how ASP.NET Core handles both processes to secure your application."

"In this lecture, we'll continue exploring authentication and authorization in ASP.NET Core. We'll delve into more advanced topics such as implementing external authentication providers (e.g., Google, Facebook), managing session tokens, and securing APIs using OAuth2 and JWT, to ensure both user identity and resource access are robustly managed."

"In this lecture, we'll discuss the importance of security in web applications. You'll learn about common security threats like cross-site scripting (XSS), SQL injection, and cross-site request forgery (CSRF), and how to mitigate them using best practices such as input validation, secure authentication, and authorization strategies."

"In this lecture, we'll continue exploring the importance of security in web applications. We'll dive deeper into securing sensitive data with encryption, using HTTPS, implementing security headers, and safeguarding against data breaches. You'll also learn how to stay compliant with industry standards and protect both user data and application integrity."

"In this lecture, we'll introduce OAuth 2.0 and JSON Web Tokens (JWT), two essential technologies for securing APIs and handling authentication in modern web applications. You'll learn the basic concepts of OAuth 2.0, including its flow and roles, and how JWTs are used to securely transmit user information between parties."

"In this lecture, we'll dive deeper into OAuth 2.0 and JWT, focusing on their practical implementation in ASP.NET Core. You'll learn how to configure OAuth 2.0 for external authentication providers, manage access tokens, and secure APIs using JWT for stateless authentication, ensuring secure and scalable user authentication across your applications."

"In this lecture, we'll guide you through setting up OAuth 2.0 authentication in ASP.NET Core. You'll learn how to integrate external authentication providers like Google or Facebook, configure OAuth 2.0 settings in your application, and understand the flow of authentication to securely verify users."

"In this lecture, we'll continue setting up OAuth 2.0 authentication in ASP.NET Core, focusing on advanced configuration and handling token-based authentication. You'll learn how to implement authorization with OAuth 2.0, securely manage access tokens, and fine-tune the integration for custom authentication providers to enhance the security of your application."

"Gain a comprehensive understanding of the ASP.NET Core architecture. This lecture provides an overview of its modular framework, middleware pipeline, dependency injection, cross-platform support, and how it simplifies building robust and scalable web applications."

"Explore the key differences between ASP.NET Core and traditional ASP.NET. This lecture highlights improvements in performance, flexibility, cross-platform compatibility, modularity, and the lightweight nature of ASP.NET Core compared to its predecessor."

"Uncover the powerful features and advantages of ASP.NET Core. This lecture highlights its cross-platform capabilities, high performance, modular framework, built-in dependency injection, seamless integration with modern tools, and suitability for building cloud-ready, scalable applications."

"In this lecture, we'll dive into ASP.NET Core, a cutting-edge, cross-platform framework for building dynamic web applications and APIs. We'll explore its key features, advantages, and why it's the go-to choice for modern, scalable, and high-performance application development."

"In this lecture, we'll explore how to choose the right IDE for ASP.NET Core development: Visual Studio or Visual Studio Code. We'll compare their features, capabilities, and use cases to help you decide which tool best fits your development needs and workflow."

"In this lecture, we'll guide you through the process of creating a new ASP.NET Core project from scratch. You'll learn how to set up the development environment, choose the appropriate project template, and understand the structure of an ASP.NET Core application to get started building your web solution."

"In this lecture, we'll walk you through the steps of installing the .NET Core SDK and ASP.NET Core tools. You'll learn how to set up your development environment, ensuring you have the necessary tools to build, test, and deploy ASP.NET Core applications effectively."

"In this lecture, we'll explore the structure of an ASP.NET Core project and the key files that define its architecture. You'll gain an understanding of essential components like `Program.cs`, `Startup.cs`, `appsettings.json`, and other critical files that help configure and manage your application."