Tag: C#
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Customizing Swagger for .NET 7 and Beyond: Taking Your REST API Documentation to the Next Level
With the evolution of REST APIs, developers have increasingly turned to various tools to better document and present their APIs. One of the most popular tools is Swagger, also known as the OpenAPI Specification (OAS). Swagger provides a standard set of rules for documenting APIs, defining endpoints, data models, sample requests and responses, and error…
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Advanced Feature in C#: Extension Methods
In C#, it’s possible to add new behavior to a class or a struct without modifying the original source. This is achieved using a feature called extension methods. Extension methods allow you to extend existing types (classes, interfaces, or structs) as if they were part of the type itself, without actually modifying the type’s source…
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The Hidden Power of C#: Lazy Iteration with the Yield Keyword
Introduction In C#, writing performance-oriented code is often a critical goal. When working with large data sets, memory usage and performance become essential considerations. The yield keyword is a hidden gem in C#, offering developers a way to improve performance, especially when iterating over large collections. In this article, we’ll explore how the yield keyword…
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Understanding the Use of Interfaces in C#
Introduction C# is a modern programming language based on the object-oriented programming (OOP) paradigm. One of the powerful tools it provides is the “interface” structure. Interfaces can be thought of as a contract that defines how a class should behave and enforces that behavior. In C#, if a class or a struct implements an interface,…
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A Guide to Onion Architecture in C#
ntroduction Onion Architecture was introduced by Jeffrey Palermo in 2008. This architecture is designed to increase sustainability, testability, and flexibility in software development. Unlike traditional layered architectures, Onion Architecture focuses on the core business logic and controls the direction of dependencies outward. In this article, we will explore how to implement Onion Architecture using C#.…
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Difference Between Async and Normal Methods in C#
In C#, there are significant differences between async and normal (synchronous) methods, which can impact performance, user experience, and the overall flow of an application. In this article, we’ll explore the differences between async and synchronous methods in C#, along with their advantages and disadvantages. Synchronous (Normal) Methods Synchronous methods execute tasks sequentially and do…
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C# AutoMapper Usage: From Basics to Advanced Applications
AutoMapper is a powerful library in C# projects that simplifies object mapping operations, making them fast and straightforward. In this article, we will cover a broad range of topics, starting from the basic usage of AutoMapper to in-depth discussions on nested mapping, reverse mapping, conditional mapping, and the usage of profiles. Table of Contents: 4. Nested…
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Real-Time Communication with SignalR: Fundamental Concepts and Application Example
SignalR, developed by Microsoft, enables real-time communication in .NET-based web applications. In this article, we will explore the fundamental concepts of SignalR, its advantages, and demonstrate its usage through an application example. Introduction Real-time communication allows users to access updated data instantly in web applications. SignalR is a library designed to meet this need. Fundamental…
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New Switch Usage in C#: Changes Introduced in C# 8.0 and Beyond
The C# programming language has evolved over time with numerous updates and innovations. With the release of C# 8.0, a significant enhancement was introduced to the switch statement to make it more flexible and readable. In this article, we’ll delve into the new switch usage in C# 8.0 and later versions. 1. Switch with Pattern…
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C# Programming Language Operators: !, ?, ??, and Null-Forgiving
In the C# programming language, operators such as ! (not), ? (nullable), ?? (null-coalescing), and the null-forgiving feature play a crucial role in enhancing the flexibility and safety of your code. 1. ! (Not) Operator: In C#, the ! operator is used to assert that an expression or variable is not null. This is also…