Java Resources

How to Build OpenJFX 8 on Windows From Source

JavaFX is also affected by Oracle's recent announcements concerning its roadmap — if you're still using it, what can you do?

Updated January 3, 2019

by Adrian D. Finlay

· 26,313 Views · 8 Likes

Amazing Open Source Android Apps Written in Java

Because the only thing better than a free app is a free app you have the source code to.

January 3, 2019

by Vijay Singh Khatri

CORE

· 115,312 Views · 10 Likes

Spring Boot and PostgreSQL

In this tutorial, we will be developing a Spring-Boot application with Spring Data JPA to show how to do CRUD operations with PostgreSQL.

January 3, 2019

by Rajesh Bhojwani

· 307,931 Views · 16 Likes

Hexagonal Architecture for Java

Learn more about how you can isolate your core logic from outside elements.

January 3, 2019

by Rajesh Bhojwani

· 42,255 Views · 14 Likes

How Does Passing this::method Reference Within a Loop Affect Performance?

Do you know about the performance issues associated with this::method references?

January 3, 2019

by Ionut Balosin

· 6,418 Views · 2 Likes

Secure Spring Cloud Microservices With Vault and Nomad

Securing your microservices deployment is top-of-mind for any microservices-based project. We take a look at how to secure Spring Cloud microservices using Vault and Nomad.

January 2, 2019

by Piotr Mińkowski

· 12,094 Views · 2 Likes

Compact Number Formatting Comes to JDK 12

The upcoming JDK 12 will see support for Compact Number Formatting.

January 2, 2019

by Dustin Marx

· 13,613 Views · 5 Likes

Distributed Java Collections in Redis With Redisson

In this article, we go over an interesting open source database project and how it takes advantage of core principles of the Java language,.

January 2, 2019

by Nikita Koksharov

· 21,707 Views · 4 Likes

Primitives vs Objects in Java

Are there truly any non-null issues when using primitives instead of Objects?

January 2, 2019

by John Vester

CORE

· 148,410 Views · 12 Likes

Unit Testing Using Mockito and PowerMock

We take a look at these two great testing frameworks to see how they can help with a myriad of unit testing use cases.

January 1, 2019

by Murat Derman

· 42,176 Views · 3 Likes

Redis-Based Distributed Java Semaphores With Redisson

We take a look under the hood of this interesting open source database and see how ti uses Java methods to make distributed semaphores possible.

January 1, 2019

by Nikita Koksharov

· 14,909 Views · 5 Likes

Transformer Design Pattern in Java

Learn more about this special design pattern than can fluently transform into any type of object.

January 1, 2019

by Tomasz Linkowski

· 61,695 Views · 76 Likes

How to Use the Spring Config Server

Learn more about how to create remote configurations in your applications.

December 21, 2018

by Jesus J. Puente

· 174,978 Views · 27 Likes

Maven Skipping Tests

In this quick article, we will look into different ways to skip tests in maven applications.

December 21, 2018

by Ramesh Fadatare

· 39,990 Views · 8 Likes

Exception Handling in Java Streams

When you want to use a method that throws a checkedException, you have to do something extra if you want to call it in a lambda.

December 21, 2018

by Brian Vermeer

· 320,631 Views · 118 Likes

Microservices Architecture on the Modern Stack of Java Technologies

In this post, we take a look at microservices architectures based on technologies relevant to the Java world. Read on to get started!

Updated December 20, 2018

by Roman Kudryashov

· 66,870 Views · 42 Likes

How to Remove Key Value Pairs or Entries from HashMap [Snippet]

Let's take a look at how to remove entries from a map in Java, complete with examples.

Updated December 20, 2018

by Ramesh Fadatare

· 84,584 Views · 5 Likes

Speed Up Development with Docker Compose

Create environments that can be quickly deployed on other machines using Docker Compose.

December 20, 2018

by Gunter Rotsaert

CORE

· 21,269 Views · 3 Likes

Java: Aggregate Data Off-Heap

Explore how to create off-heap aggregations with a minimum of garbage collect impact and maximum memory utilization.

December 19, 2018

by Per-Åke Minborg

· 14,278 Views · 7 Likes

Simple Pagination Example With Spring Data and Thymeleaf

Need help with pagination?

December 19, 2018

by Oguzhan Dogan

· 56,508 Views · 3 Likes

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