Explore the differences between using the JAVA_HOME and PATH environment variables.

Learn three approaches to finding the most frequent characters in a string, with examples.

Explore different NLP libraries in Java and see how to implement some NLP tasks using Apache OpenNLP and Stanford CoreNLP.

Learn two variations on the problem of extracting text that follows after a regex match and how to do it using Java.

This article introduces the @StandardException annotation in Java's Lombok library that generates constructors for exception classes, avoiding writing duplicate code.

Previously we checked on ReentRantLock and its fairness. One of the things we can stumble upon is the creation of a Condition. By using Condition we can

Learn how to use JMXTerm to perform external debugging on a Java application.

Learn the differences between char and String in Java.

Learn about memory allocation and garbage collection in Java to prevent memory leaks and build more efficient, robust applications.

Explore what kind of possibilities there are in JPA to store a list of strings of an entity.

Learn how to use virtual threads in a Spring 6-based application.

This tutorial explains different ways to check if the first character of a string is a number in Java. It covers using charAt(), Character.isDigit(), Pattern class, and matches() method. It also demonstrates how to use Guava's CharMatcher utility class to…

Java 20, adaptive GC for Quarkus, JFR event streaming, Java threading primitives, maintainable software, and HTTP stats codes!

Java Module is a feature introduced in Java 9 to improve the maintainability, scalability, and security of Java applications. A module is a collection of

 Google Cloud EventArc provides a simple way to act on events generated by a variety of Google Cloud Services. Consider an example. When a Cloud

A Garbage Collector (GC) is a program or mechanism that automatically frees up memory space in a computer's memory (RAM) that is no longer being used by

Code review solution tools are software applications that help developers automate and streamline the code review process. These tools analyze source code

Pattern matching and records patterns for Java 21, generational ZGC, Spring transactions, JSON views, low latency queues, and naming!

Scoped values is a new API in Java 20 that enables developers to store and share immutable data within and across threads. We look at how to use it and how it works.

Learn common pitfalls when comparing the contents of two arrays and explore the correct way to compare two byte arrays.