I builded small Apps already within a one and a half hour. Where is the problem? That is really simple. For example a data analyzer which looks in a therapy database of a medical device and analyzes the therapy results to be able to sort the clinical data and clinical conditions.
Also I wrote an App for a CNC company which needed to convert their CNC programs for a new machine type with a Heidenhain Controller instead of a fanuc controller. They had production programs for 920 parts they produce regular over the year as serial parts. The converter was ready within three hours.
Also, that was last month, I was building an application for Serial number tracking in medical devices production. Automated assembly serial number tracking in their manufacturing line. Four days. Including the API connectors for seven different machine lines they use.
Forget this “Only XoJo can do it” dream. It is not tue at all.
That made me laughing. It is a joke. There is really nothing what you can write in XoJo in three weeks what will not possible to build in C++ or C# in the same time. Sorry. That is another surreal Idea of somebody which has no Idea what can be done with them. Let me say it so: I can do any job you try to do in XoJo for Desktop, Web or mobile in half of the time you need without AI in Java language. Why? Because I have the ecosystem around which makes my life easier. I have a really assisting IDE which allows much more productivity. I have a programming language which has much more capabilities. I can’t stand it anymore that people trying to tell me that the master language XoJo can do that faster.
Also: the resulting code is slower when written in XoJo. Simple. Tested even with 2026 Release 1 and XoJo 2019R3.2. The 2026 Release spits ut a result which is a bit faster. But still can’t compete with Java 25 and with a much bigger distance not with C++. Sorry but that is something you may have to live with.
And speaking about that: I have always to listen: for XoJo I have a drag and drop UI editor. Please. For JavaFX I have SceneBuilder, for Java Swing I have JFromDesigner, for Vaadin I have the Vaadin Designer and for mobile (CodenameOne) I have the Cn1 UI Designer. The simple difference between this worlds is: the functionality. For Desktop the XoJo one is acceptable but for Web and mobile it is crap. Show me iOS Buttons with different background colors. And an Android App with a Table with more than one Column. Without using declares. Without using Plugins. While I also do not need Plugins for that. Nor declares.
I saw programmers which are slow while not good programmers in C++, C#, Java, Python, RUST. Yes, people like this can be found. When I hire engineers for my company I look especially for this capabilities. Productivity is important for me to exist cause at the end of the month I have to pay everybody working for me his money.
So this competition is not really working. You can’t win this. While it is not possible for you to present evidences for this 10 times faster programming than a professional C++ programmer of Java programmer. Man, stop dreaming. It is not the reality you speak about.