Author Archives: Jesse Liberty

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About Jesse Liberty

** Note ** Jesse is currently looking for a new position. You can learn more about him at https://jesseliberty.bio Thank you. Jesse Liberty has three decades of experience writing and delivering software projects and is the author of 2 dozen books and a couple dozen online courses. His latest book, Building APIs with .NET, is now available wherever you buy your books. Liberty was a Team Lead and Senior Software Engineer for various corporations, a Senior Technical Evangelist for Microsoft, a Distinguished Software Engineer for AT&T, a VP for Information Services for Citibank and a Software Architect for PBS. He is a 13 year Microsoft MVP.

144,000 users

My site says we just crossed 144,000 users. I’m stunned.

Posted in Essentials | 2,263 Comments

Turn the tables: 2016

Episode 50: The Technical Journey of Jesse Liberty   Episode 51: The Technical Wisdom of Jesse Liberty

Posted in Essentials | 1,647 Comments

API – Functions Part 3: Routing

In the previous part of this series, we looked at creating our first API. But how do you determine which API is being invoked? This is accomplished with routing. If you have a Products class your entry (end point) might look … Continue reading

Posted in API, APIs, Essentials, Mini-Tutorial | Tagged | 1,212 Comments

API Part 2 – Creating An Azure Function

This is part 2 in our series on .NET APIs with C# – Functions. Find Part 1 here. In this part we’ll talk about how you build an Azure Function. Functions are another way of interacting with an API. Here … Continue reading

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James Montemagno on blending .NET application development

A fascinating discussion of building .Net MAUI applications with Blazor and JavaScript libraries. James’ enthusiasm is catching and he doesn’t disappoint in this interview. .NET Beginner Videos: https://dotnet.microsoft.com/en-us/learn/videos Microsoft Learn Training: https://learn.microsoft.com/en-us/training/dotnet/ Workshops: http://github.com/dotnet-presentations .NET 10 – Next Page: https://dotnet.microsoft.com/en-us/next Bluesky: http://bsky.app/profile/james.montemagno.com YouTube: https://youtube.com/@jamesmontemagno     … Continue reading

Posted in .NET MAUI, Angular, Blazor Hybrid, Community, Essentials, JavaScript | Tagged | 1,246 Comments

Azure Functions – Part 1

This begins a short series on Azure Functions and Durable Functions from the perspective of building APIs. This is based on material from my book Programming APIs with C# and .NET that I wrote with Joseph Dluzen (to tell the … Continue reading

Posted in API, Azure | 1,384 Comments

Mads K. on Visual Studio

Mads Kristensen discusses Visual Studio extensions, and the use of CoPilot to get the most out of Visual Studio programming. 

Posted in Essentials, Visual Studio | Tagged | 1,784 Comments

Maddy Leger on Aspire

Maddy is the program manager/ owner of Microsoft’s Aspire. This is new, exciting and powerful. More about Aspire 

Posted in Aspire | Tagged | 1,461 Comments

Best of JesseLiberty.com: Bayesian Probability

This from 2009: Yudkowsky poses the following canonical problem: 1% of women at age forty who participate in routine screening have breast cancer. 80% of women with breast cancer will get positive mammographies. 9.6% of women without breast cancer will … Continue reading

Posted in Essentials | 1,647 Comments

Mastering C# – Pattern Matching

Microsoft has a wonderful tutorial on pattern matching, in which you model a lock (to raise or lower a ship when there would otherwise be a waterfall). They model the two doors and the water level. While their example is … Continue reading

Posted in C# 12, Mini-Tutorial, Programming | 1,645 Comments

Modern C# Part 3 – Switch Expressions

I admit it, I’ve struggled with pattern matching. In the next few blog posts I’ll explore this magic, starting today with switch expressions (not to be confused with switch statements).

Posted in C#, Mini-Tutorial | 1,136 Comments

Modern C# Part 2 – Accessing via Implicit Index

Until now, if you wanted to access the last item in a list you had to use a slightly cumbersome syntax. C# 13 introduces the “hat” operator (^) where ^1 is the last element in your collection, ^2 is the … Continue reading

Posted in Programming | Tagged , | 1,718 Comments