Author Archives: Jesse Liberty

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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. Liberty is a Senior AI Engineer at the University of Pittsburgh Medical Center, and 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 21 year Microsoft MVP.

C# 8 Nullable Types

Posted on November 27, 2019 by Jesse Liberty

I recently released a two-part course on C# 8. The first part is for beginning programmers. The second part is for intermediate to advanced programmers. This post is the first in a series that focuses on the new features in … Continue reading →

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Jon Galloway!

Posted on October 24, 2019 by Jesse Liberty

Microsoft’s Jon Galloway talks about the .NET Foundation and about .NET Core. As always with him, an amazing conversation. .Net Foundation

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C#8 De Principiante a Experto Parte 1

Posted on October 18, 2019 by Jesse Liberty
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C# 8 From Novice To Expert Part 2: Intermediate & Advanced

Posted on October 12, 2019 by Jesse Liberty

I look forward to your feedback. Please, tell a friend! Only $39.99 with this coupon: DISCOUNTCSHARP. Expires 11/15/2019

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

Posted on October 1, 2019 by Jesse Liberty

Part 1 assumes no prior programming experience. Click here

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Xamarin.Forms – UI Testing & Customer Engagement

Posted on September 30, 2019 by Jesse Liberty

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 →

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Advanced Xamarin.Forms Part 1 – The API

Posted on September 8, 2019 by Jesse Liberty

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 →

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Yet Another Podcast: Xamarin.Forms Tools

Posted on August 6, 2019 by Jesse Liberty

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

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Display A Dialog From The ViewModel

Posted on February 5, 2019 by Jesse Liberty

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 →

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CodeMash Xamarin.Forms Workshop

Posted on January 15, 2019 by Jesse Liberty

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

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Happy Holidays to C Programmers

Posted on December 24, 2018 by Jesse Liberty

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

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Xamarin.Forms Fundamentals: MVVM

Posted on November 20, 2018 by Jesse Liberty

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 →

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