Learn how to work with enums in Thymeleaf.

All about the JVM: talking with the Shenandoah team, JIT and Graal internals, current trends in the Java ecosystem, and learning a new programming language!

Building Spring Boot microservices with Kotlin. Showing the best practices for implementing microservices built on top of Spring Boot.

Performing distributed transactions across microservices with JPA and Spring Boot. It is demonstrating usage of SAGA pattern.

In this tutorial you will learn how to run Spring Boot Admin on Kubernetes to monitor microservices built with Spring Boot.

Configuration parameters should not be baked into code - including the code of your build scripts. This tutorial shows how use the Gradle bootRun task to start a Spring Boot application with application parameters loaded from a properties file.

Learn how to write grep-like logic in Java.

In the first part of the series on unit testing with JUnit, we looked at creating unit tests both using Maven and IntelliJ. In this post, we will look at some core unit testing concepts…

Use Vaadin and Spring Data JPA to build a dynamic UI

I hope this post finds everyone healthy. While we are all staying at home, why not do some learning from home! Below are 6 courses you can enroll in for FREE! Stay at home, learn…

Dependency Injection The Spring Framework is literally built around the concept of Dependency Injection. In this post, we'll take a look at a simple example of Dependency Injection using the Spring Framework. If you want a…

Build a Spring Boot Web Application - Free Course

Polyglot Programming Is the practice of programming in multiple programming languages. According to Wikipedia it is - In computing, a polyglot is a computer program or script written in a valid form of multiple programming…

Every app should enable users to change their own password in case they forget it.

A step by step process about deploying a spring boot application to Heroku.

Let's look at the difference between these two annotations for configuring our Spring Boot application.

60 years of COBOL, and, most likely, it's here for the future. This article is an interview with Adrian Tot about the state of COBOL.

A common question I get is

A practical and comprehensive look at learning design patterns in Java.