How to Optimize Kubernetes Pod & JVM’s CPU/Memory size for a Large Number of Concurrent Users

There are many use cases where we developers need to provision (optimize) the size of CPU & Memory resources not only in the Kubernetes’s Pod but also in the JVM inside…

How to Fix JPA/Hibernate Errors while Upgrading Spring Boot 2 to Spring Boot 3 (Hibernate 6)

Top-Down & Bottom-Up Approaches Creating a Soap Web Service

To create a Java Soap Web Service, there are two different approaches — the “bottom-up” approach, and the “top-down” approach.

Better Performance of Using JDBC Template in Spring Boot over Hibernate

Publication of a Soap Web Service Using Bottom-up & Top-down Stubs

Publish a Soap WS with Security

Add Security to a Soap WS

How to Create a Contract-First Multi-module Java Project : Step-by-Step Tutorial

The Retry Mechanism of Apache Camel Framework

The Specificity of Retry Setting in Apache Camel

Be Fluent in a Foreign Language in Less Time, Money, Energy

Many people want to become fluent in one or more foreign languages, without spending so much money, time, and energy. In this article, I will introduce an easy & low-cost way to achieve the goal.