Don't be intimidated by the prospect of doing functional programming in Java. This step-by-step example will help you learn basic Java lambda syntax quickly and effectively.

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

Micronaut is a modern, JVM-based, full-stack framework for building modular, easily testable microservice applications. This tutorial will create three microservices using Java, Kotlin and Groovy.

This article will guide you from scratch to comprehensively understand LangChain4j. Part One: Understanding LangChain4j - ...

Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.

Java Streams and Lambda expressions were a valuable language addition, but in essence, they are, after all, a way to iterate collections and produce new collections.

Could HTMX be the glue that finally delivers on the promise of Java-centric Ajax? Let's find out with this example app based on HTMX, Spring Boot, and Thymeleaf.

The example above intentionally used the hard-coded 42L used in Joshua Bloch’s Effective Java example of how not to create a serialVersionUID. As the screen snapshot below indicates, this ...

Learn how to set JAVA_HOME as the Environment variable in Windows and also how to check or test the JAVA_HOME configuration setup using CMD.