Java Articles

Artem Oppermann

Updated on July 31, 2025

Object-relational mapping (ORM) is a programming technique that lets developers use object-oriented code to interact with relational databases, by translating objects to and from database-compatible formats.

Artem Oppermann

Updated on July 22, 2025

The Java Runtime Environment (JRE) is a software layer that enables Java applications to run. It includes the Java Virtual Machine (JVM), core libraries and necessary resources, and allows Java programs to execute consistently across different platforms.

Giorgos Myrianthous

Updated on June 23, 2025

The Math.random method in Java generates a pseudorandom number between 0.0 and 1.0. Our expert explains how it works.

Anthony Corbo

Updated on June 03, 2025

Java is a general-purpose, class-based, object-oriented programming language. It is one of the most widely used programming languages due to its platform independence and applications in web, enterprise and Android development.

Anmolika Singh

Updated on April 02, 2025

Data abstraction is a technique that hides intricate implementation details while spotlighting only essential functionalities. Here’s what you need to know.

Kailash Nirmal

Updated on February 25, 2025

Reactive programming is a programming style focused on handling data flows and changes dynamically. Develop your skills with these five projects. 

Alexandru Nastase

Updated on February 05, 2025

The volatile keyword in Java signals that a variable is being stored in the main memory, ensuring all threads see the same value. Here’s how it differs from other types of keywords in Java, when to use it, how to use it and its limitations.

Kailash Nirmal

Updated on January 16, 2025

Reactive programming is a programming style that allows an application to respond swiftly to data changes leading to a more responsive system. Learn how to do it in Java.

Andy Hilliard

Updated on December 17, 2024

The increasing demand for specialized tech skills is changing the nature of software development. Here’s how you can stay up to date.

Adam Ierymenko

Updated on November 01, 2024

The pervasive use of memory-unsafe languages in vital systems is exposing them to vulnerabilities. Our expert explains why that’s a problem.