Java Resources

Ever wanted to build a real-time video object detection application? Well, we do just that in this post, with the view to having it work in autonomous cars!

January 24, 2018

by Klevis Ramo

· 26,870 Views · 32 Likes

How to Run a Code Analysis From Maven or an IDE

Not particularly keen on using just SonarQube to run your code analysis? No problem, here we have some alternatives that you might prefer.

January 23, 2018

by Matias Fornara

· 18,216 Views · 5 Likes

Microservices With Spring Boot, Part 1 — Getting Started

In the first installment of this series, we'll learn about the concept of microservices and look at how to create a microservice with Spring Boot and Spring Cloud.

January 23, 2018

by Ranga Karanam

CORE

· 85,995 Views · 53 Likes

Maven Build Local Project With Docker: Why?

Build your local Maven project on a Mac with Docker so that you can do the build with Linux and all it provides.

January 22, 2018

by Ivo Woltring

· 26,989 Views · 9 Likes

Converting HTML to RichTextString for Apache POI

It isn't easy to convert HTML to Apache POI’s RichTextString class, but here is how to get your HTML into an Excel workbook for readability.

January 22, 2018

by Michael Good

· 27,414 Views · 2 Likes

5 Tips for Performant, Thread-Safe Java From ConcurrentHashMap

Want to make the most of your ConcurrentHashMaps? Need to ensure they're thread-safe and as high-performance as possible? Here are five tips to keep in mind.

January 21, 2018

by Thomas Krieger

· 33,799 Views · 15 Likes

How To Perform a Productive Testing by using JUnit 5 on Kotlin

Data-driven testing using JUnit 5 Kotlin provides usability in the development and conciseness of the code, as well as many convenient features for writing tests.

January 18, 2018

by Alex Maison

· 20,343 Views · 3 Likes

Docker and Java: Why My App Is OOMKilled

See how Java 9 has adapted so that you can run JVM-based workloads in Docker containers or through Kubernetes without worrying about hitting your memory limits

January 18, 2018

by Sebastian Toader

· 53,133 Views · 29 Likes

Bootstrapping Microservices - Getting Your Microservice Architecture Ready

Check out this open source project to get a start on your microservices architecture, learn about the tools you need to connect your microservices, and more.

January 17, 2018

by Alexsandro Souza

· 21,142 Views · 41 Likes

Using Google's Protocol Buffers With Java

Straight out of Effective Java, Third Edition, we tackle the flaws in Java serialization and how to counter them using Google's Protocol Buffers as an example.

January 17, 2018

by Dustin Marx

· 100,898 Views · 19 Likes

An Introduction to Hollow JARs

With JAR files, you've got your fat JARs, thin JARs, and skinny JARs, but here's an overview of Hollow JARs and how they sit between an app server and an Uber JAR.

January 16, 2018

by Paul Stovell

· 13,855 Views · 3 Likes

Java Image Cat and Dog Recognition With Deep Neural Networks

It's a cat! It's a dog! It's a Java-based application that uses deep learning and neural networks to detect whether an image is a cat or a dog!

Updated January 15, 2018

by Klevis Ramo

· 30,589 Views · 5 Likes

Converting Collections to Maps With JDK 8

Java 8 makes it easy to convert Lists, Sets, and arrays to Maps. Here are a couple of potential use cases and a step-by-step guide.

Updated January 15, 2018

by Dustin Marx

· 31,013 Views · 8 Likes

Java 9 Module Services

This deep dive into Java 9 module services tackles how the ServiceLoader class has changed, how to browse the classpath, and how it all ties together in Jigsaw.

January 14, 2018

by Peter Verhas

CORE

· 21,407 Views · 15 Likes

Java 9 Modules (Part 1): Introduction

Get your feet wet with Java 9's modularity by learning how to create, compile, and execute single- and multi-module projects all from the command line.

January 13, 2018

by Gunter Rotsaert

CORE

· 92,485 Views · 47 Likes