Category: Articles

Oracle recently introduced a new open-source framework, Project Helidon, a collection of Java libraries designed for creating microservices-based applications. Helidon joins the MicroProfile family and implements the MicroProfile 1.1 specification. Dmitry Kornilov, senior software development manager at Oracle, spoke to infoQ about this new project.

I want to install OpenJDK Java 11 on Mac OSX and have it work alongside other JDK’s since it is a newer release. Currently, I downloaded the tar.gz and placed it in my path but that is hard to mai…

Learn how to use the Java 8 DateTimeFormatter class to format and parse dates and times

This tutorial demonstrates eight different ways to create a Stream object in Java 8, specifically using the Empty Stream, Collections, Arrays, and more.

Kotlin is one of the newer languages on the JVM from JetBrains, the makers of IntelliJ. It is a statically typed language which aims to provide a blend of OO and FP programming styles. Kotlin compiler creates bytecode compatible with the JVM, allowing it to run on the JVM and interoperate with existing libraries. We present the main features that might appeal to Java developers.

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I often receive emails from my readers about how they can become a better Java developer, what things they should learn, and which area…

Learn Data Structures and Algorithms in Java to provide efficient solutions to complex problems

Very interesting presentation in Amazon Event “From Mainframe to Microservices – Vanguard’s Mov…

All SQL databases support the standard aggregate functions COUNT(), SUM(), AVG(), MIN(), MAX(). Some databases support other aggregate functions, like: EVERY() STDDEV_POP() STDDEV_SAMP() VAR_POP() …

Are you taking advantage of all the cool features in JetBrains? Trisha Gee and Florin Pățan explore the features available in IntelliJ IDEA and GoLand.

A software developer discusses the nature of asynchrony in the JavaScript language, and goes over some sample JavaScript code to demonstrate how async works.

1. IntroductionIn this article, we would be talking about one of the many Java Design Patterns – T…