Securing Vaadin Applications with One-Time Token
Logging into an application should be simple for users but still safe and secure. Traditional logins with usernames and passwords work, but they can be inconvenient and sometimes risky if passwords are stolen. A one-time token login offers a solution—it’s both easy for users and secure.
Securing Vaadin Applications with Microsoft Entra
Many companies use Microsoft 365, so letting users log in with their Microsoft account is a good choice. This blog post shows how to secure your Vaadin applications using Microsoft Entra for authentication and authorization and explains how Karibu Testing must be configured.
Secure and Efficient Oracle DB Setup with Spring Boot and Testcontainers
Having one user for creating database objects (DDL) and another for application-level data operations (DML) has many benefits. It improves security, keeps things organized, and makes maintenance easier.
CQRS meets modern Java
Developing robust yet maintainable software solutions remains at the heart of modern software development. The Command Query Responsibility Segregation (CQRS) pattern offers an efficient method by creating a clear separation between executing commands and querying data, simplifying the system architecture and improving performance. At the same time, the Data-Oriented Programming (DOP) approach strongly focuses on [...]
2024: A Year of Sharing Knowledge and Software Modernization
As 2024 comes to an end, I want to share my journey through this eventful year. It has been filled with exciting projects, knowledge sharing, and connecting with developer communities worldwide.
Using Oracle JSON-Relational Duality Views with Spring Boot. The ORM Killer?
Oracle Database 23ai introduced a powerful feature called JSON-Relational Duality Views. These views let you work with relational data in a document-oriented way. In this post, I’ll show you how to use this feature with Spring Boot.
Integrating Google Analytics with Vaadin Flow: A Step-by-Step Guide
Want to track how users interact with your Vaadin Flow application? Learn how to integrate Google Analytics with a clean, reusable component. This guide shows you step-by-step how to set up tracking, monitor page views, and capture custom events in your Vaadin application.
Browserless Testing of Vaadin Applications with Karibu Testing
In modern web development, testing is essential for ensuring the reliability and performance of applications. For developers working with Vaadin, one of the best testing tools is Karibu Testing. This testing framework stands out for its ability to run browserless testing, offering several advantages over traditional end-to-end testing approaches, such as Selenium, Playwright, or Cypress.
Fly.io and Neon: The Perfect Combination to Run Your Java Applications
With the right tools, deploying and managing Java applications can be straightforward and efficient. This blog post will explore how Fly.io and Neon make a perfect combination for running Java apps. Fly.io offers an easy-to-use platform for deploying your applications globally, while Neon provides a modern, serverless PostgreSQL database that works seamlessly with Java.
The Best Way to Handle Phone Numbers
Processing phone numbers seems complicated at first glance because of the many different formats. In this post, I’ll show you that with libphonenumber, it becomes child’s play. I’ll also recommend how to store the phone number in the database.
Connect to Google Cloud SQL from Java
Recently, I migrated my application to Google Cloud Run and Cloud SQL, and I struggled with connecting to the database. So, I’d like to share one way to achieve the connection.
Microservices
In diesem Blog-Beitrag erklären wir, was Microservices sind, wann sie eingesetzt werden sollten, wie sie effektiv in Unternehmen implementiert werden können und analysieren die Vorteile und Herausforderungen, die sie mit sich bringen.
