Author Archives: Jesse Liberty

About Jesse Liberty

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 will be released early in 2025. Liberty is a Senior SW Engineer for CNH and he was 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 Microsoft MVP.

C# 8 From Novice to Expert – Part 1 Released to Udemy

Part 1 assumes no prior programming experience. Click here

Posted in Essentials | Tagged , , , , | Comments Off on C# 8 From Novice to Expert – Part 1 Released to Udemy

Xamarin.Forms – UI Testing & Customer Engagement

Microsoft’s Sweeky Satpathy. Sweeky is a Senior Software Engineer in MOBCat the Customer Engagement Team, which is part of DevDiv product engineering team responsible for all of Microsoft’s developer focused products and services and represents the voice of the developer … Continue reading

Posted in Essentials, Xamarin | Tagged , | Comments Off on Xamarin.Forms – UI Testing & Customer Engagement

Advanced Xamarin.Forms Part 1 – The API

Spanish Version In this series, we will explore a number of topics on Advanced Xamarin.Forms that have arisen in our work for clients, or at my job as Principal Mobile Developer for IFS Core. Before we can start, however, we … Continue reading

Posted in API, Xamarin | Tagged , | Comments Off on Advanced Xamarin.Forms Part 1 – The API

Yet Another Podcast: Xamarin.Forms Tools

Microsoft’s Maddy Leger. Program manager for all things Xamarin.Forms Tools, talks about Hot ReLoading and much more Show links: The hot reload private preview sign up page Xamarin dev summit recap blog Hot reload announcement blog

Posted in Essentials | Tagged | Comments Off on Yet Another Podcast: Xamarin.Forms Tools

Display A Dialog From The ViewModel

In a previous blog post I discussed the problem of being in your ViewModel yet having to display a dialog to the user. You can’t interact with the page from the ViewModel, but you don’t want the logic of your … Continue reading

Posted in Essentials, Xamarin | Tagged , , | Comments Off on Display A Dialog From The ViewModel

CodeMash Xamarin.Forms Workshop

The code for the 1/2 day workshop at CodeMash is available here.  Thanks.

Posted in Essentials | Comments Off on CodeMash Xamarin.Forms Workshop

Happy Holidays to C Programmers

Not sure where I got this, but still like it:

Posted in Essentials | Comments Off on Happy Holidays to C Programmers

Xamarin.Forms Fundamentals: MVVM

In my previous post we started with a blank Xamarin.Forms app and added manual data-binding.   That is, when a button was pressed, we assigned the value in an entry control to the text property of a label.  Yuck. Today we’ll … Continue reading

Posted in Essentials | Comments Off on Xamarin.Forms Fundamentals: MVVM

Xamarin Fundamentals

In my previous (and first) posting on Learning Xamarin, I demonstrated how to create a pretty cool program out of the box.  Let’s back up now, and start with a blank app, and see what we can build from there. … Continue reading

Posted in Essentials | Comments Off on Xamarin Fundamentals

I’m Back! With Xamarin.Forms Programming

It has been a few months since I’ve posted, and I hope you missed me as much as I missed you.  To re-launch this blog, I’ve decided to provide a series on Xamarin.Forms programming.   If you prefer to learn by … Continue reading

Posted in Essentials, MVVM, Programming, Xamarin, XAML | Comments Off on I’m Back! With Xamarin.Forms Programming

TypeScript for C# Programmers – Slide deck

Here is a link to the slide deck for my presentation at NYC Code Camp. Thanks!

Posted in Essentials | Comments Off on TypeScript for C# Programmers – Slide deck

Yet Another Podcast: Xamarin.Forms

Microsoft’s Maddy Leger. Program manager for all things Xamarin.Forms Tools, talks about Hot ReLoading and much more Show links: The hot reload private preview sign up page Xamarin dev summit recap blog Hot reload announcement blog </ifra

Posted in Essentials | Tagged | Comments Off on Yet Another Podcast: Xamarin.Forms