Java Resources

Creating a Positive Developer Experience for Container-Based Applications: From Soup to Nuts

Take a look at this article from our recently-released Containers Guide that answers some of your pressing questions about adopting Kubernetes.

June 29, 2018

by Daniel Bryant

· 9,502 Views · 3 Likes

Java Thread Tutorial: Creating Threads and Multithreading in Java

A brief introduction to Java Thread concepts many people find tricky

June 29, 2018

by Samarpit Tuli

· 1,012,218 Views · 28 Likes

OAuth2 for Java Developers: The Basics [Video]

Are you a Java developer who needs help with the OAuth2 framework? This video is for you!

June 28, 2018

by Marco Behler

· 8,838 Views · 3 Likes

Set up Multiple DataSources With Spring Boot and Spring Data in PCF

This tutorial will guide you in the process to setup a Spring Data application to access multiple SQL services in PCF.

June 27, 2018

by Marcos Barbero

· 109,518 Views · 6 Likes

Interesting Java Jersey and RxJava Finding

Did you know that the Java Jersey library will sometimes give you an error message for the @ Context annotation? Here is how to fix it!

June 25, 2018

by Liviu Tudor

· 10,986 Views · 4 Likes

How to Read a Thread Dump

Want to learn how to read a thread dump? Click here to learn more about thread dumps in Java applications and how to decipher them.

June 23, 2018

by Justin Albano

CORE

· 197,861 Views · 82 Likes

Java's Ternary Is Tricky With Autoboxing/Unboxing

Let's take a closer look at why Java handles boxing with its ternary operator the way it does.

June 22, 2018

by Dustin Marx

· 11,899 Views · 3 Likes

How to Write a C-like sizeof Function in Java

If you just started learning Java and come from a C background, this article is for you! Click here to read more about the difference between C and Java in relation to the sizeof function.

June 22, 2018

by Javin Paul

· 39,100 Views · 7 Likes

Java 8 Map, Filter, and Collect Examples

How to use the Map and Filter functions in Java 8 to transform and filter elements of objects.

June 21, 2018

by Javin Paul

· 797,842 Views · 45 Likes

Registering Multiple Local Microservice Instances With Netflix Eureka

Learn to register local microservice instances with Eureka so they are accessible to consuming microservices.

June 21, 2018

by Mark Heckler

· 37,325 Views · 6 Likes

Integrating Vault with Spring Cloud Config Server

This guide walks through the process of creating a central configuration management for microservices using Spring Cloud Config integrating with HashiCorp Vault.

June 20, 2018

by Marcos Barbero

· 20,467 Views · 4 Likes

Java Lambda Expressions: Functions as First-Class Citizens

Whether you're migrating to Java 8 or just want a refresher, here's an excellent primer of lambda expressions and how they help bridge OOP and FP in Java.

June 20, 2018

by Yogen Rai

· 22,670 Views · 18 Likes