Java Resources

Java 8 Date and Time

Let's journey back to the not-too-distant past to see how Java 8 improved date and time APIs and how to put them to use.

April 29, 2018

by Steven Gentens

· 144,632 Views · 47 Likes

How to Use Mockito in Android

Learn how to integrate Mockito with your app and use the mock and spy methods to unit test your Android application.

April 28, 2018

by Lipika Gupta

· 51,706 Views · 5 Likes

Using Java Enums

See Java enums in action and learn their best practices

April 27, 2018

by John Thompson

· 386,644 Views · 41 Likes

Providing users a easy and secure way to log in can do wonders for the security of your web service. Read on to see how to implement SSO.

April 25, 2018

by Sanjay Patel

· 47,279 Views · 10 Likes

Hibernate Show SQL

In this post, I'll share a tip on how to configure Hibernate and Spring Data JPA to log executed SQL statements and used bind parameters.

April 24, 2018

by John Thompson

· 40,530 Views · 4 Likes

JWTs With Spring Boot and Java 9

Interested in using JWTs for your Java 9/Spring Boot projects? Learn how to set up your dependencies and the use cases for you to consider.

April 24, 2018

by Sergio Martin

· 34,459 Views · 24 Likes

Deploying Spring Cloud Microservices on Hashicorp's Nomad

There's a life outside Kubernetes and Docker Swarm. Here's a tutorial on Nomad from Hashicorp as a simple microservices deployment solution.

April 24, 2018

by Piotr Mińkowski

· 9,645 Views · 7 Likes

Understanding Java Keytool Keystore Commands

This great compilation of Java Keytool Keystore commands will make sure you're ready to handle your private keys, signing requests, and certificates.

April 23, 2018

by Jim Aron

· 77,445 Views · 36 Likes

JDK 11 and Proxies in a World Past sun.misc.Unsafe

Java 11 is making changes to the Unsafe class. See what's being deprecated and how that's going to affect proxies for future projects.

April 22, 2018

by Rafael Winterhalter

· 35,786 Views · 21 Likes

Connecting Elasticsearch Directly to your Java EE Application

Elasticsearch can help the Java EE world with both NoSQL documents and a search engine. See how to join the best of these two worlds using Eclipse JNoSQL.

April 20, 2018

by Otavio Santana

CORE

· 31,104 Views · 11 Likes

REST API Testing With Spring Cloud Feign Clients

Looking to make the job of testing your REST API easier and more relevant? Then this post is for you. Read on for details.

April 20, 2018

by Dzmitry Ihnatsyeu

· 54,983 Views · 1 Like

Optional.isEmpty() Coming to Java?

Is it really needed? Let's take a look at the justification provided and see if this method is coming to Java any time soon.

April 19, 2018

by Dustin Marx

· 17,244 Views · 9 Likes

Spring Cloud Gateway - Configuring a Simple Route

Spring Cloud Gateway can help implement the gateway pattern for your API, especially in a microservices environment. Learn how to make use of it by way of an example.

April 18, 2018

by Biju Kunjummen

· 48,142 Views · 12 Likes

Waiting for Another Thread With CyclicBarrier

Let's outline the ideal scenarios and steps involved when invoking CyclicBarrier to wait for threads, or when other classes might be better.

Updated April 16, 2018

by Thomas Krieger

· 18,474 Views · 11 Likes

Java 8 (A Comprehensive Look)

Here's everything you wanted to know about what Java 8 brought to development, with a special focus on functional programming.

Updated April 16, 2018

by Robin Rizvi

CORE

· 83,893 Views · 201 Likes

Integrate SendGrid With a Spring Boot and Java App

In this post, you will learn how to integrate SendGrid's Java Web APIs into your Spring Boot application. Read on to get started!

April 16, 2018

by Ajitesh Kumar

· 35,265 Views · 4 Likes

Spring Boot + JPA + Hibernate + Oracle

This tutorial will walk you through the steps needed to combine the power of Spring Boot, Hibernate, and Oracle.

April 14, 2018

by Hussein Terek

· 465,593 Views · 29 Likes

Getting Started With Jenkins: The Ultimate Guide

If you've heard the buzz about Jenkins for CI/CD and want to get started, this guide will teach you all the steps (and workarounds for problems) you'll need.

April 13, 2018

by Rodrigo Moutinho

· 41,585 Views · 27 Likes