ASP.NET Web APIs

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ASP.NET Web APIs Skill Overview

Welcome to the ASP.NET Web APIs Skill page. You can use this skill
template as is or customize it to fit your needs and environment.

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Description

ASP.NET Web APIs are a framework for building HTTP-based services that can be accessed from various clients, including browsers and mobile devices. They enable developers to create RESTful applications, which use standard HTTP methods like GET, POST, PUT, and DELETE to perform CRUD operations. With ASP.NET Web APIs, you can easily expose data and functionality over the web, allowing seamless integration with other applications and services. The framework supports features such as routing, model binding, validation, and security, making it a robust choice for developing scalable and maintainable web services. It is particularly useful for creating APIs that serve as the backend for single-page applications or mobile apps.

Expected Behaviors

Fundamental Awareness
At the fundamental awareness level, individuals have a basic understanding of ASP.NET Web APIs, including their purpose and architecture. They are familiar with HTTP methods and RESTful principles, allowing them to recognize how these concepts apply to Web APIs.
Novice
Novices can create simple ASP.NET Web API projects and define basic API endpoints. They understand routing configurations and can handle straightforward HTTP requests and responses, laying the groundwork for more complex tasks.
Intermediate
Intermediate practitioners implement data transfer objects and apply model binding and validation. They secure Web APIs using authentication and authorization, and manage error handling and logging, enhancing the robustness of their applications.
Advanced
Advanced users optimize API performance through caching and compression, implement versioning strategies, and integrate third-party services. They are adept at testing and debugging, ensuring high-quality and efficient ASP.NET Web APIs.
Expert
Experts design scalable and maintainable architectures, implement advanced security measures like OAuth and JWT, and utilize dependency injection and middleware. They conduct code reviews and performance audits, ensuring best practices and high standards in ASP.NET Web API development.

Micro Skills

Fundamental Awareness12 micro skills • 1 months work experience

Explaining the role of Web APIs in modern web applications

Identifying key components of ASP.NET Web API architecture

Describing the client-server model in the context of Web APIs

Recognizing the benefits of using ASP.NET for building Web APIs

Defining the purpose of each HTTP method

Demonstrating how to use HTTP methods in API requests

Understanding idempotency and its relevance to HTTP methods

Explaining the difference between safe and unsafe HTTP methods

Defining REST and its core principles

Understanding resource representation in RESTful APIs

Explaining statelessness in RESTful services

Identifying best practices for designing RESTful APIs

Novice16 micro skills • 3 months work experience

Installing and setting up Visual Studio for ASP.NET development

Selecting the appropriate project template for Web API

Configuring project settings such as target framework and authentication

Building and running the initial project to verify setup

Understanding the structure of a controller in ASP.NET Web APIs

Creating a new controller class and defining action methods

Mapping HTTP methods to action methods using attributes

Returning data from action methods using IActionResult

Understanding the default routing conventions in ASP.NET Web APIs

Customizing routes using attribute routing

Defining route parameters and constraints

Testing routes to ensure correct endpoint mapping

Reading data from HTTP request bodies

Sending data in HTTP response bodies

Setting HTTP status codes in responses

Using content negotiation to return different data formats

Intermediate16 micro skills • 6 months work experience

Defining DTO classes to encapsulate data for API requests and responses

Mapping domain models to DTOs using libraries like AutoMapper

Ensuring DTOs are serializable for JSON/XML formats

Validating DTOs to ensure data integrity before processing

Understanding the model binding process in ASP.NET Web APIs

Configuring custom model binders for complex types

Implementing data annotations for model validation

Handling model state errors in API responses

Configuring authentication schemes such as Basic, Bearer, or OAuth

Implementing role-based access control (RBAC) for API endpoints

Using ASP.NET Identity for user management and authentication

Protecting sensitive data with HTTPS and secure headers

Configuring global exception handling using middleware

Creating custom exception filters for specific error scenarios

Logging API activity and errors using frameworks like Serilog

Returning standardized error responses to clients

Advanced16 micro skills • 12 months work experience

Implementing server-side caching using memory cache

Configuring client-side caching with cache-control headers

Utilizing response compression to reduce payload size

Analyzing API performance using profiling tools

Understanding different versioning techniques (URL, query string, header)

Configuring URL-based versioning in ASP.NET Web APIs

Managing backward compatibility with deprecated endpoints

Documenting API versions for consumer clarity

Using NuGet packages to add functionality to Web APIs

Configuring and consuming external RESTful services

Handling asynchronous operations with third-party services

Ensuring security and data integrity when integrating external services

Creating and running test collections in Postman

Automating API tests with Postman scripts

Generating and customizing API documentation with Swagger

Debugging API requests and responses using built-in browser tools

Expert20 micro skills • 24 months work experience

Analyzing business requirements to determine API design

Applying SOLID principles to API architecture

Utilizing microservices architecture for scalability

Implementing API gateways for managing multiple APIs

Designing for horizontal scaling and load balancing

Configuring OAuth 2.0 authentication flows

Implementing JWT token generation and validation

Securing API endpoints with role-based access control

Integrating identity providers for single sign-on

Applying best practices for storing and transmitting tokens

Configuring dependency injection containers

Registering services and interfaces for DI

Creating custom middleware components

Managing request pipelines with middleware

Optimizing middleware for performance and security

Establishing code review guidelines and checklists

Identifying and resolving code smells and anti-patterns

Using profiling tools to analyze API performance

Conducting load testing to assess API scalability

Documenting findings and recommendations for improvement

Tech Experts

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