C#

1. Real-World Problem Scenario A few months ago, we were tuning a high-throughput .NET API responsible for ingesting pricing events—nothing exotic, just a stream of relatively small DTOs (~200–400 … [Read more...] about Zero-Allocation Serialization with System.Text.Json Source Generators

1. Introduction Auto-properties were a welcome addition back in C# 3.0. Instead of declaring a private backing field, writing a getter that returns it, and writing a setter that assigns to it, you … [Read more...] about Semi-Auto Properties and the field Keyword in C#

Before we dive into IL, builders, and continuation chains, it helps to know exactly what mental model you’re about to construct. This tutorial is not about how to use async/await—you already do that … [Read more...] about Async/Await Internals: State Machines, Allocation Traps & Optimizations

1. Why Ref Structs & stackalloc Matter in Modern .NET As C# continues to evolve, the language has quietly blurred the line between managed and systems programming. Modern .NET developers no … [Read more...] about Ref Structs and Stackalloc in High-Performance Scenarios in C#

1. Introduction to JSON Serialization in .NET JSON has become the lingua franca of modern software systems. Whether you're building APIs, consuming web services, or storing configuration data, … [Read more...] about Building Custom JSON Serialization Logic Using Utf8JsonWriter and Utf8JsonReader

C# has evolved significantly over the years, and each version brings new features aimed at improving readability, maintainability, and developer productivity. With C# 12, one of the more subtle but … [Read more...] about File-Scoped Types in C# 12: Cleaner Namespaces, Safer Encapsulation

When C# 11 introduced raw string literals, it quietly solved one of the most awkward and long-standing challenges in .NET programming—handling multi-line strings, especially those that include special … [Read more...] about Mastering Raw String Literals for Clean Multi-Line Code in C# 11

Building high-speed ETL (Extract, Transform, Load) pipelines is crucial when dealing with massive amounts of data. A well-optimized ETL process ensures that businesses can process and analyze their … [Read more...] about Creating High-Speed ETL Pipelines Using C# and Parallel Processing

When working with text data in C#, parsing and tokenizing strings efficiently is crucial for applications such as compilers, data processing, and natural language processing. In this tutorial, we will … [Read more...] about Creating Efficient String Parsers and Tokenizers in C#

Asynchronous programming has become a cornerstone of modern software development, and with the advent of IAsyncEnumerable in C# 8.0, we gained an elegant way to work with asynchronous data streams. … [Read more...] about Building Custom Async Enumerables with IAsyncEnumerable in C#

Handling circular dependencies in C# projects can be a challenging task, especially in large or complex projects where interconnected classes, interfaces, and modules can quickly lead to dependency … [Read more...] about How to Handle Circular Dependencies in C# Projects

1. Introduction to Expression-Bodied Members in C# If you've been writing C# for a while, you know that verbosity can sometimes get in the way of clarity. A method that returns a single value might … [Read more...] about How to Use Expression-Bodied Members in C#