- 03/27/2026
- 12 minute read
C# Source Generators: Reading the Roslyn Syntax Tree
Master reading and traversing a Roslyn syntax tree in a C# source generator. Learn SyntaxTree, SemanticModel, and ForAttributeWithMetadataName for .NET 6+.
← Back to C# & .NET
Language Features
Sub-topics
Articles
- 03/26/2026
- 11 minute read
Incremental Source Generators in C#: The Right Way to Build Them
Learn the incremental source generator API in C# -- covers pipeline design, caching with IEquatable, performance tips, and best practices for modern .NET.
- 03/23/2026
- 13 minute read
How to Create Your First C# Source Generator (Step-by-Step)
Learn how to create a C# source generator with .NET 10. Step-by-step guide covering project setup, IIncrementalGenerator implementation, and packaging.
- 03/20/2026
- 13 minute read
How C# Source Generators Work: The Roslyn Compilation Pipeline Explained
Learn exactly how C# source generators work inside the Roslyn compilation pipeline. Understand the two-phase compilation model, syntax providers, and incremental execution.
- 03/19/2026
- 11 minute read
What Are C# Source Generators? History, Concepts, and How They Fit in .NET
Understand what C# source generators are, their history in .NET, and how they differ from reflection and T4 templates. A clear introduction for .NET developers.
- 03/16/2026
- 13 minute read
C# Source Generators: A Complete Guide to Compile-Time Code Generation
Master C# source generators with this complete guide. Learn how compile-time code generation works in .NET 10, why it beats reflection, and how to get started.
- 04/23/2024
- 13 minute read
Try Catch in C#: The Basics You Need to Know
Learn how exception handling works in C# with the basics of try catch. This article is perfect for junior software engineers aiming to understand dotnet and C#.
- 04/21/2024
- 10 minute read
Convert String to Byte Array in C# -- 3 Encoding Methods Explained
Learn how to convert a C# string to a byte[] using UTF-8, ASCII, and Unicode encodings. Copy-paste code examples included for each method.
- 04/12/2024
- 13 minute read
C# Regular Expression Benchmarks - How To Avoid My Mistakes!
I tried to get C# regular expression benchmarks in my original article, but messed up a critical assumption. Let's see how to fix that and get the real data!
- 04/08/2024
- 11 minute read
C# Regex Performance: How To Squeeze Out Performance
Regular expressions are powerful for pattern matching, but what about performance? Check out this article for details on C# regex performance from benchmarks!
- 04/02/2024
- 9 minute read
Regular Expressions in C#: 3 Examples You Need to Know
Check out these 3 simple examples of regular expressions in C#! If you're new to regex and coding in CSharp, these are a perfect starting point for you!
- 04/01/2024
- 10 minute read
Regex Options in C#: A Beginner's Guide to Powerful Pattern Matching
Regular expressions are powerful for pattern matching, but what are the regex options in C# that we have access to? What do they do and how can we use them?
- 03/31/2024
- 17 minute read
Collection Initializer Performance in C# - How To Get An 87% Boost!
Check out these benchmarks measuring collection initializer performance in C#. How the heck did I speed up C# collection initialization by 87%?!
- 03/29/2024
- 8 minute read
Collection Initializers and Collection Expressions in C# - Simplified Code Examples
See code examples for C# collection initializers and collection expressions! Compare and contrast the readability of these different examples.
- 03/17/2024
- 16 minute read
ConstructorInfo - How To Make Reflection in DotNet Faster for Instantiation
Using reflection in DotNet to create object instances? See the performance of ConstructorInfo compared to other methods provided by reflection in DotNet!
- 03/14/2024
- 15 minute read
Activator.CreateInstance vs Type.InvokeMember - A Clear Winner?
Let's compare Activator.CreateInstance vs Type.InvokeMember! Check out this head to head battle for ways to create instances using reflection in dotnet!
- 03/13/2024
- 9 minute read
Async Event Handlers in C#: What You Need to Know
Learn how to safely use async event handlers in C#. Understand the dangers and discover best practices for managing async event handlers in your C# code.
- 03/11/2024
- 5 minute read
How to Automatically Cast Between Types in C#
Learn how to automatically cast between types in C#! Leveraging implicit operators in C#, we can do away with explicit casts to convert between types.
- 03/07/2024
- 11 minute read
async void Methods In C# - The Dangers That You Need to Know
Learn why async void methods in C# can be dangerous with clear code examples. A perfect for beginner software engineers wanting to understand the risks.
- 03/04/2024
- 14 minute read
Implicit Operators in C#: How To Simplify Type Conversions
Learn how to perform implicit conversions by using implicit operators in C#. This is a helpful feature that can enhance readability when done with care.
- 02/28/2024
- 4 minute read
Activator.CreateInstance in C# - A Quick Rundown
Leverage Activator.CreateInstance in C#, part of reflection in C#, to create object instances! This beginner's guide walks you through simple C# code examples.
- 02/27/2024
- 9 minute read
async await in C#: 3 Beginner Tips You Need to Know
Dive into async await in C# with these 3 beginner tips. Learn how to write async await code, handle multiple exceptions, and avoid dreaded deadlocks!
- 02/26/2024
- 12 minute read
Reflection in C#: 4 Simple But Powerful Code Examples
Reflection in C# is powerful, but with great power comes great responsibility. Check out these 4 quick examples of reflection in C# to see it in action!
- 02/22/2024
- 10 minute read
C# for Beginners - 5 Simplified Concepts in C#
Considering C# as you get started on your programming journey? This article is focused on C# for beginners, and I've included 5 concepts from C# with code!
- 02/14/2024
- 10 minute read
Weak Events in C# - How to Avoid Nasty Memory Leaks
Are you struggling with memory leaks due to your event handlers and events in C#? Check out how weak events in C# can help with garbage collection in your apps!
- 01/10/2024
- 11 minute read
What Does yield Do In C#: A Simplified View For Beginners
What does yield do in C#? Explore the benefits of using C# yield keyword with large datasets and best practices for implementation. One more tool to leverage!
- 01/03/2024
- 15 minute read
Understanding foreach Loops in C# - What You Need To Know
Explore foreach loops in C# and how they simplify iterating through collections and arrays. Learn the basics of foreach loops and how to avoid common mistakes.
- 01/02/2024
- 12 minute read
How to Format a String as Base64 in CSharp - Beginner's Guide
Learn how to format a string as Base64 in CSharp, including examples of encoding and decoding strings. Improve your coding skills with these practical tips!
- 01/01/2024
- 10 minute read
How to Compare Strings in CSharp: Tips and Tricks You Need to Know
Wondering how to compare strings in CSharp? We'll compare using string.Equals(), string.Compare(), and == operator to weigh the pros and the cons.
- 12/30/2023
- 11 minute read
From Iterators To Paging APIs - What You Need To Know
This is an exclusive article for Dev Leader Weekly readers! Check out some API design considerations when moving to a paging API from iterators!
- 12/18/2023
- 14 minute read
What Is String Interpolation In C# - What You Need To Know
What is string interpolation in C#? Learn about its definition, syntax, and benefits for improving code readability and efficiency. Check out this guide!
- 12/03/2023
- 7 minute read
How to Take Advantage of CSharp Optional Parameters for Cleaner Code
Learn how to make your code more readable, flexible, and maintainable with CSharp optional parameters. Check out these examples of optional parameters in C#!
- 11/16/2023
- 11 minute read
The CSharp Switch Statement - How To Go From Zero To Hero
Discover how to master the CSharp switch statement to make your code more effective and efficient. Follow along with C# switch statement examples!
- 11/15/2023
- 12 minute read
Enums in CSharp - A Simple Guide To Expressive Code
Discover the benefits of using enums in CSharp, how to declare them step-by-step with examples, and the different types of enums available in this article!
- 11/02/2023
- 11 minute read
Beginner's CSharp Switch Statement Tutorial: How To Properly Use A Switch Statement
In this CSharp switch statement tutorial, you'll learn how to properly use switch statements in your programs. Explore examples, features, and best practices!
- 10/27/2023
- 13 minute read
How to Use Enums in CSharp - Understanding the Basics
Looking to enhance your C# coding skills? Learn how to use enums in Csharp with this beginner guide, including best practices, limitations, and examples.
- 10/25/2023
- 8 minute read
How to Master the Art of Reflection in CSharp and Boost Your Programming Skills
Learn about reflection in CSharp and how it can be used. See how reflection in C# allows you to explore and modify objects, classes, and assemblies at runtime.
- 10/22/2023
- 8 minute read
How To Handle Exceptions in CSharp - Tips and Tricks for Streamlined Debugging
Learn about exceptions in CSharp and effective exception handling. We'll cover try-catch blocks and other tips for working with exceptions in C#!
- 09/19/2023
- 7 minute read
ASCII vs UTF8 - How To Navigate Character Encoding
If you're a programmer dealing with converting bytes to and from strings, you'll deal with character encodings. But in the ASCII vs UTF8 debate, who wins?
- 09/08/2023
- 8 minute read
Dictionaries in C#: How To Use The Different Variations
After some of the basics of dictionaries in C#, what else do dictionaries in dotnet have to offer us? Let's dive in before we get into the performance deep end!
- 09/06/2023
- 6 minute read
C# Dictionary - A Primer On When And How To Use
Dictionaries in C# are heavily used by all levels of software developers. Let's look at some dictionary use cases and comparisons to other collections in C#!
- 09/04/2023
- 5 minute read
How To: Dictionary in C# Simplified
In this article, we'll dive into a dictionary in C#! There are many collections for us to use in dotnet, and the dictionary class is one that is invaluable!
- 08/11/2023
- 9 minute read
Async Lazy In C# - With Great Power Comes Great Responsibility
In C#, how can we balance asynchrony and laziness? Is there such a thing as async lazy? Let's explore our options built into dotnet!
- 08/04/2023
- 10 minute read
Implicit Operators - Clean Code Secrets Or Buggy Nightmare?
Implicit operators in C# are a feature that can make our code more readable and expressive. But beware! Misuse can backfire and cause a great deal of headaches!
- 07/24/2023
- 7 minute read
Breaking Free From Exceptions - A Different Way Forward
Exceptions and exception handling are a core part of C# and many other programming languages. But what If we didn't need to be throwing them?
- 05/31/2023
- 7 minute read
Implicit Operators in C# and How To Create a Multi Type
Want to see how implicit operators work in C#? Check out this example code to see how you can make a multi-type object in dotnet that uses implicit operators!
- 03/17/2023
- 14 minute read
Iterator Benchmarks That Shocked With Unexpected Results
I wanted to create a follow-up post in my series on IEnumerables, iterators, and collections focusing on performance characteristics. When checking out the runtime performance and memory characteristics between these materialized collections and iterator benchmarks, I was very surprised! Check out this article for performance benchmark characteristics and some curious finds.
- 02/22/2023
- 11 minute read
Beware of These Iterator and Collection Traps
- 02/18/2023
- 6 minute read
Task EventHandlers - The Little Secret You Didn't Know
If you're writing asynchronous code in C# and using EventHandlers, odds are you've had issues with exceptions. Task EventHandlers might be consideration!
- 02/14/2023
- 8 minute read
Async EventHandlers - A Simple Safety Net to the Rescue
Dealing with async EventHandlers in C# can be very problematic. async void is a pattern cause headaches with exceptions. Check out this simple solution!
- 02/10/2023
- 7 minute read
Iterators - An Elementary Perspective on How They Function
- 02/05/2023
- 6 minute read
IEnumerable in C# - A Simplified Beginners Guide
New to C# and looking to understand more about the IEnumerable interface? Check out this article for a crash course on getting started with C# IEnumerable!
- 02/01/2023
- 12 minute read
Everything You Wanted to Know About Multiline Strings
- 01/29/2023
- 4 minute read
Simple Secrets for Access to the dotnet Record Type
- 01/27/2023
- 23 minute read
async void - How to Tame the Asynchronous Nightmare
Most intermediate dotnet devs writing async await code in C# will come across async void at some point. Here's a creative solution for avoiding the headaches.
- 01/25/2023
- 7 minute read
Simple Data Types in C#: A Beginner's Guide
- 01/22/2023
- 10 minute read
Tasks, BackgroundWorkers, and Threads - Simple Comparisons for Concurrency
- 01/24/2015
- 3 minute read
C# Dev Connect 1 - Intro To Threading
- 12/26/2013
- 10 minute read
Yield! Reconsidering APIs with Collections
- 08/19/2013
- 7 minute read
Events: Demystifying Common Memory Leaks
- 07/31/2013
- 13 minute read
Simple Way To Structure Threads For Control
- 07/29/2013
- 3 minute read
Thread vs BackgroundWorker
- 07/23/2013
- 2 minute read
Example: Getting Data Back From An EventHandler
- 07/17/2013
- 4 minute read
Why Events? Decoupling.
- 07/15/2013
- 4 minute read