Java Resources

Learn how to use Couchbase with Java by creating a heroes service that will come up with a superhero's name, their powers, and more.

January 2, 2018

by Otavio Santana

CORE

· 18,823 Views · 4 Likes

12 Java YouTube Channels You Should Follow in 2018

Do you want to stay on top of your Java game in 2018? Here are 12 YouTube channels that you should stay up to date with.

December 31, 2017

by Thorben Janssen

· 83,203 Views · 100 Likes

OWASP Dependency-Check Maven Plugin: A Must-Have

Though it's tough, this developer admits he hadn't heard of this plugin until recently. If you're in the same boat, read to get an overview of this great security tool.

December 30, 2017

by Bozhidar Bozhanov

· 18,884 Views · 5 Likes

What Is Project Amber in Java?

Curious about Project Amber? Take a look at the ongoing effort to enhance the productivity of Java developers everywhere.

Updated December 30, 2017

by Mahmoud Anouti

· 17,927 Views · 13 Likes

Spring Boot: Unit Testing and Mocking With Mockito and JUnit

In this post we take an in-depth look at how to create effective unit tests in Spring Boot using JUnit and Mockito. Read on for the details!

December 29, 2017

by Ranga Rao Karanam

· 244,427 Views · 11 Likes

How to Set Up JDK and Tomcat on Ubuntu

This quick tutorial will guide you in setting up the latest JDK and Tomcat on Ubuntu, complete with the necessary code and commands.

December 29, 2017

by Mafijur Rahman

· 8,865 Views · 6 Likes

OTP (One Time Password) Using Spring Boot and Guava

Read on to learn how to add One Time Password authentication to your web application using Spring Boot and Google's Guava library.

December 28, 2017

by Shrisowdhaman Selvaraj

· 124,988 Views · 23 Likes

OOP Concepts for Beginners: What Is Polymorphism

Polymorphism can be an elusive concept to pin down, so let's take a look at what it is and what the different types are.

December 28, 2017

by Thorben Janssen

· 29,097 Views · 29 Likes

Creating a Simple Web App With Java 8, Spring Boot, and Angular

In this tutorial, we'll look at how developers can combine multiple technologies to make a web application. Read on to get started!

Updated December 27, 2017

by Ashish Lohia

CORE

· 394,131 Views · 39 Likes

IoC vs. DI

Some people use the terms Inversion of Control and Dependency Injection interchangeably. Let's see how they're different and how they can work together.

December 27, 2017

by Francisco Alvarez

CORE

· 141,764 Views · 106 Likes

Random Number Generation in Java

Need some randomness in your numbers? Check out a few different techniques you can avail yourself of to create random (or mostly random) numbers in Java.

December 26, 2017

by John Thompson

· 1,268,472 Views · 31 Likes

API Test Parameterization With Spock

In this blog post, a performance testing expert will cover the different ways one can parameterize Groovy tests in Spock.

Updated December 25, 2017

by Grigor Avagyan

· 8,457 Views · 2 Likes

Accessing Git Repos With Java Using SSH Keys

See how you can use SSH keys to gain access to Git repos from Java apps. We'll use JGit and cover some customizations you can introduce.

December 25, 2017

by Sebastian Daschner

· 29,551 Views · 8 Likes

Multi-Release JARs: Good or Bad Idea?

The folks at Gradle feel that Java 9's multi-release JARs are a poor solution to a real problem for library designers. See how to create an MRJAR and why you shouldn't.

December 23, 2017

by Cédric Champeau

· 20,051 Views · 16 Likes

Kotlin vs. Scala (vs. Java)

Java might be the grandaddy of them all, but there are new kids on the block. Let's see what makes Scala and Kotlin great, frustrating, and how they compare to Java.

December 22, 2017

by Nyma Malik

· 127,221 Views · 47 Likes

A Deep Dive Into the Java ExecutorService

Take a dive into Java's ExecutorService to see how you can put it to use, including overviews of the various parameters at your disposal.

December 22, 2017

by Tim Ojo

· 177,592 Views · 33 Likes

What You Can Expect as a Client, From SOAP to gRPC

We take a quick but insightful look at what you can expect as a client consuming one of the several forms of API implementations. Read on and let us know what you think!

December 20, 2017

by Kin Lane

· 7,874 Views · 2 Likes

Row Level Security in Hibernate Using @Filter

Learn how to give certain people permission to view certain parts of your database, and thus increase your database's security.

December 20, 2017

by Ali Akbar Azizkhani

· 22,226 Views · 12 Likes

Making Graph Databases Fun Again With Java

Graph databases need to be made fun again! Not to worry — the open-source TinkerPop from Apache is here to do just that.

December 20, 2017

by Otavio Santana

CORE

· 22,348 Views · 12 Likes

Communicating Between Microservices

Inter-service communication is essential to consider when building microservices. Learn about the characteristics and benefits of different communication styles.

December 19, 2017

by Piotr Mińkowski

· 197,819 Views · 116 Likes

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