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Learn from the best – productivity tips from software architect Petter Holmström
Vaadin not only develops frameworks for building applications. We also develop actual applications. In all of these, we use our tools to some extent, but many deliveries by our Services department are fundamentally generic Java software projects, or consulting on them. This is probably the place to ...
Inheritance vs Composition in Web Components
As developers, we strive for efficiency – not only in our code, but also in the software development process itself. One way to achieve this efficiency is to avoid redundancy and prioritize code reuse, so that we do not end up reinventing the wheel. Two tools that we have in our arsenal to achieve ...
Hot-deploy your code – keep focus on your work
Time is money. Something that I still don’t get is that many Java developers spend a lot of it (time and money) while waiting to see their latest code changes in action. JVM is known for its great peak performance when serving large numbers of users, but our tooling isn’t by default that well ...
Reactive endpoints: pushing data to the frontend
Despite being on the web where millions or billions of people move around every day, web applications always tend to start out as being single-user applications. Not in the sense that only one user can log in or one user can use the application at a time but, as a user of the application, you don’t ...
It’s time for hardware multi-factor authentication
Proper use of multi-factor authentication could stop most of the cyberattacks we see today, yet adoption remains low. Good security is usually at the expense of convenience, and multi-factor solutions that are easy to use are hard to implement. Fortunately, technology can be used to offset this ...
Seven traits of highly modernizable Java applications
Your developers write comments appropriately; you avoid deeply nested loops; and you make a point of detecting and removing duplicate code. Your team does these things, without hesitation, because everyone knows it makes your application easier to maintain. But how is your team making your ...
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Vaadin and remote code injection in Log4j
You should have heard about the log4j security issue by now. Vaadin or typical Vaadin applications are not affected by the recent log4j vulnerabilities (CVE-2021-44228 and CVE-2021-45046). But we felt that it is important to summarize and reflect what these vulnerabilities may mean for Vaadin ...
Vaadin Studio - the Vaadin extension for VS Code
Vaadin Studio is our experimental extension for VS Code. With this project, we are aiming to bring faster development times for applications made using Vaadin Fusion. Faster development times In Vaadin Studio you can see the output of your UI template in a preview tab, and any changes to your ...
How to improve the performance of your web application
Improving a web application’s performance becomes more important as the number of concurrent users the application has. There are several reasons to enhance the performance of your web application, even if you do not have a huge amount of concurrent users. Here are a few of the benefits of doing ...
