Oracle introduced its new open-source framework, Project Helidon, in September 2018. Originally named J4C (Java for Cloud), Helidon is a collection of Java libraries for creating microservices-based ...

Javaを基礎から順番に学ぶためのハンズオン形式のリポジトリです。 各章では、まず説明を読み、次にサンプルコードをMavenで実行し、最後に自分でコードを書き換えて動きを確認します。

This repository contains 23 standalone tutorial modules, each teaching one concept in ~50-100 lines of focused code. Each module is a complete, runnable console application.

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...

To install Java on Windows and run Java apps on Microsoft’s operating system, you need to obtain a copy of the Java Development Toolkit (JDK) installation media. The JDK includes both a Java Runtime ...

Learn how to optimize JVM and JIT compiler performance for better execution speed, memory usage, and resource utilization in your Java applications—and how to check your results. JVM optimization ...

JSP stands for Java Servlet Pages, a shorthand way of writing simple Servlets, more akin to other web scripting languages like PHP and ASP. A JSP file basically contains HTML, but with embedded JSP ...