Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

Attackers have begun backdooring internet-exposed Ivanti Sentry appliances, the nonprofit security watchdog Shadowserver confirmed on June 11, 2026 — less than 48 hours after patches and a public ...

This is a sample implementation of a Java Spring Boot application that offers passkey authentication. For simple passkey-first authentication, the Corbado UI component is used. Please see the full ...

Welcome to the brave new world of modern, remote development in your browser. Let's get started with VSCode.dev. The fully realized browser-based IDE has been a long time coming. Ever since the ...

Spring Boot is the Java world's preeminent, cloud-native software development framework. Amazon prides itself as the preeminent cloud-hosting service. So, it's a natural fit to deploy apps built with ...

Today, microservices architecture is a common approach to building a system. In this article, I will show you how to build your microservices using Java and Spring Framework. The first step in ...

Setting up authentication and access control in Spring Security is painstaking, but you can draw on very powerful capabilities. Here’s how to get started. Securing web applications is an inherently ...

In this post, you'll learn how to run a Java Spring Boot application on Azure Kubernetes Service (AKS) and connects to Azure PostgreSQL using Azure AD Pod identity. Azure Kubernetes Service (AKS) is a ...

Java is one of the most mature and persistent development languages that exist. Recently it entered into a 6-month release schedule which enabled to deliver more frequent updates to the language. One ...