From Zero to Hero: REST APIs in .NET
Learn how to create robust, scalable REST APIs in ASP.NET Core. This course covers essential principles, real-world techniques, and advanced features for modern API development.
Nick Chapsas
Nick Chapsas is a .NET & C# content creator, educator and a Microsoft MVP for Developer Technologies with years of experience in Software Engineering and Engineering Management.
He has worked for some of the biggest companies in the world, building systems that served millions of users and tens of thousands of requests per second.
Nick creates free content on YouTube and is the host of the Keep Coding Podcast.
My Courses
From Zero to Hero: Unit testing for C# Developers
Learn modern unit testing in C# from scratch! This course by Nick Chapsas teaches you how to write reliable, maintainable unit tests, covering key concepts, techniques, and real-world applications.
From Zero to Hero: Integration testing in ASP.NET Core
Learn integration testing in ASP.NET Core with real-world examples. Ensure your services are reliable and behave as expected using modern techniques.
From Zero to Hero: Dependency Injection in .NET with C#
Master Dependency Injection in .NET with this comprehensive course by Nick Chapsas. Learn how to build cleaner, more maintainable code, optimize testability, and tackle real-world projects.
From Zero to Hero: Minimal APIs in .NET with C#
Learn how to build efficient, scalable applications with Minimal APIs in .NET. This course covers essential techniques for creating lightweight, high-performance web APIs. Perfect for .NET developers!
From Zero to Hero: Logging in .NET
Learn essential logging techniques in .NET to ensure reliable applications. This course covers built-in logging, structured logging with Serilog, and advanced features for production-ready code.
Getting Started: AWS Services for C# Developers
Take your first step into the world of cloud computing.
My Blogs
Create a ChatGPT Console AI Chatbot in C#
This walkthrough is your hands-on entry point to create a basic C# console application that talks to ChatGPT using the OpenAI API.
Design Patterns in C#: Singleton with examples
Get started with the singleton design pattern in software engineering.
Getting Started with Dependency Injection in .NET
Learn the basics of Dependency Injection in modern .NET
Learn how to build Modular Monoliths in .NET
Learn how to build modern systems without the microservices tax.
Getting Started with Unit Testing in C#
Learn the basics of Unit Testing in modern .NET using C#
Getting your company to pay for your training
Companies paying for your training is an investment for both you and them. Here is how to convince them.
Introduction to Docker for .NET Developers
Get started with containers in .NET using Docker.
Introduction to SOLID Principles in C#
Learn what the SOLID Principles are in Software Engineering and why you need them
Logging in .NET - Best Practices
Logging is a fundamental of any application. Learn how to get it right.
Sending email with C# in .NET
Email is everywhere! Notifications, receipts, authentication flows. Learn how to send emails in .NET using C#.
Setting Up Your Machine for .NET Development
Get started with .NET development by setting up your workstation. Whether that's Windows, macOS or Linux, you can follow these steps to get coding.
What is Asynchronous Programming in C#?
Async code lets your app handle more work without blocking threads. In C#, async/await is the way to write non-blocking I/O that still reads nicely.
Why you should become a .NET Developer
The best time to become a .NET developer was 20 years ago. The second best one is today.
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