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Introduction to DuckDB

Learn about the advantages of the DuckDB database and some fundamental operations via illustrative examples

Introduction to Brave

Explore Brave, a popular distributed tracing instrumentation library in the Java ecosystem.

Intro to the Apache Commons Compress Project

In this tutorial, we explore Apache Commons Compress, a library for file compression, archiving, and extraction. It supports various formats like TAR, ZIP, GZIP, BZIP2, and more.

Create and Run Apache JMeter Test Scripts via Java Program

Learn how to create and execute Apache JMeter test scripts programmatically using the JMeter Java API.

Join Two Tables Using jOOQ

Explore various types of joins available in jOOQ.

Set Matrix Elements to Zero in Java

In this tutorial, we learn various approaches to setting a matrix’s entire row and column to zero if one of the elements is zero.

New Features in Java 21

Learn about the new features of Java 21, like record patterns and switch enhancements for cleaner code.

Introduction to Light-4J

Learn the core philosophy, key features, and architectural concepts of the Light-4j library.

How to Test Spring Application Events

Learn how to test code that uses Spring application events.

Continue With Transaction After Exception in JPA

Understand when continuing with the transaction after encountering an exception may be necessary and learn how to handle this in Spring JPA.

Checking Which Java Version Is Running in Eclipse

This tutorial delves into determining the Java version in Eclipse, emphasizing the distinction between Eclipse’s global Java version and project-specific configurations.

How to Check Number Perfection

This article explores perfect numbers and three methods to identify them: brute force, stream-based, and Euclid-Euler theorem.

Querying JSONB Columns Using Spring Data JPA

Explore various approaches for querying JSONB columns using Spring Data JPA

Opening HTML File Using Java

Whether opting for the simplicity of the Desktop class or the flexibility of ProcessBuilder, Java offers multiple ways to open HTML files programmatically.