James Charlesworth

James is a Director of Engineering, O'Reilly author, speaker, and YouTuber with 20 years of experience in the tech industry. He has worked across startups and publicly listed tech companies, helping to build and scale software products. James focuses on teaching product skills to engineers, building high-performing product engineering teams, and defining the "Product Engineer" career path. He shares practical advice on software engineering, product development, and career growth through his Train to Code YouTube channel.

What's New

Deep Dive: Solution Architecture
course

Deep Dive: Solution Architecture

Master solution architecture and turn business needs into scalable, maintainable systems.

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Migrating: ASP.NET Web APIs to ASP.NET Core
course

Migrating: ASP.NET Web APIs to ASP.NET Core

A step-by-step process to migrate ASP.NET Web APIs from .NET Framework to ASP.NET Core.

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Getting Started: Caching in .NET
course

Getting Started: Caching in .NET

Let's make the hardest thing in programming easy for .NET software engineers.

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From Zero to Hero: Testing with xUnit in C#
course

From Zero to Hero: Testing with xUnit in C#

Learn how to test any codebase in .NET with the latest version of xUnit, the industry-standard testing library.

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Create a ChatGPT Console AI Chatbot in C#
blog

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.

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