Latest Articles

A Step-by-Step Guide for Protecting Sensitive Data in Docker

In this tutorial, you'll learn how to create and manage Docker secrets in order to increase your container and cloud security.

December 13, 2017

by Jatin Demla

· 17,262 Views · 7 Likes

Single-Purpose or Multi-Purpose App – Which Option Is Better?

Bundling features to build a multi-purpose app has its advantages, but also its downsides. Learn the pros and cons of both single-purpose and multi-purpose apps.

December 13, 2017

by Ronnie Rios

· 23,688 Views · 5 Likes

Jackson Annotations for JSON (Part 1): Serialization and Deserialization

This introductory post will cover the Jackson annotations you should keep in mind when you need to control both deserialization and serialization between POJOs and JSON.

December 13, 2017

by John Thompson

· 48,128 Views · 20 Likes

Cleanup Old Docker Images from Nexus Repository

To keep Docker image management easy, someone built a Nexus CLI to clean up old Docker Images. See how to use it and consider helping out with the project on GitHub.

December 13, 2017

by Mohamed Labouardy

· 16,181 Views · 6 Likes

Microservices on the JVM With Actors

When it comes to bringing microservices to the JVM, it's hard to go wrong with Akka and its actor model. Let's see how they contribute to microservices adoption.

December 12, 2017

by Markus Eisele

· 23,273 Views · 16 Likes

How to Use Android Things GPIO Pins to Build a Remote-Controlled Car

In this article, we will show you how we can use Android Things GPIO pins to control DC motors, allowing us to build a remote-controlled car.

December 12, 2017

by Francesco Azzola

· 11,966 Views · 5 Likes

How to Find and Fix Memory Leaks in Your Java Application

Do you have a Java app that runs fine at first but slows down after a while? Or, perhaps it runs fine for a small number of files but performance degrades when the number of files increases? You might have a memory leak...

December 12, 2017

by Leo Ufimtsev

· 121,636 Views · 29 Likes

Introducing Interaction-Driven Design

IDD is an iterative approach to software design and development, which focuses on modeling behavior according to the external usage of the system.

December 12, 2017

by Sandro Mancuso

· 7,422 Views · 2 Likes

Trying to Represent a Tree Structure Using Postgres

I'll be publishing a series of blog posts on the Postgres LTREE extension. I'll get started today by trying to insert a tree structure into a Postgres table using standard SQL.

December 12, 2017

by Pat Shaughnessy

· 18,658 Views · 4 Likes

Introducing Combinators – Part 1

In this article, we present a few basic functional constructs that every developer should be aware of, pertaining specifically to combinators.

December 12, 2017

by Federico Peralta Schaffner

· 22,285 Views · 32 Likes

Scrum Master Anti-Patterns: 20 Signs Your Scrum Master Needs Help

Including stakeholders in the retrospective, taking the Scrum Guide as scripture, and raising hands during a meeting - to name just a few.

December 12, 2017

by Stefan Wolpers

CORE

· 15,637 Views · 6 Likes

How to Create an Immutable Class in Java

Here, we'll define the typical steps for creating an immutable class in Java and shed light on some common mistakes made while creating immutable classes.

December 12, 2017

by Hussein Terek

· 255,923 Views · 126 Likes

SonarQube 6.7 Server and SonarLint 3 Eclipse Plugin Installation

Part of being a performance tester is knowing all the tools at your disposal. Learn how to get a project up and running with this open source testing tool.

December 11, 2017

by Shrisowdhaman Selvaraj

· 116,533 Views · 11 Likes

Trying BitBucket Pipelines With ASP.NET Core

In this post, we'll go through the process of trying to use the CI tool, BitBucket Pipelines, with an ASP.NET Core application.

December 11, 2017

by Juergen Gutsch

· 13,941 Views · 5 Likes

Getting Your Logos and Splash Screens Right for Mixed Reality Apps

The days of lazy splash screens for Unity mix reality apps are over. Here's how to make sure you don't look like a joke to users.

December 11, 2017

by Joost van Schaik

· 21,203 Views · 3 Likes

Automatic-Module-Name: Calling All Java Library Maintainers

Java library maintainers who want to help users out with Java 9's modularity should read this post immediately to learn how to make Automatic Modules.

December 11, 2017

by Sander Mak

· 15,192 Views · 6 Likes

The 20 Most Interesting Things Werner Vogels Said at AWS re:Invent

Interested in an overview of Werner Vogels' thoughts on the future of AWS? Look no further than this compilation, and check out the keynote video!

December 11, 2017

by Fredric Paul

· 13,201 Views · 3 Likes

Mule: Load Properties as per the Environment (With Default Properties File)

This brief tutorial will show you how to load the properties file automatically as per the environment in a MuleSoft application.

December 10, 2017

by Amit Ghorpade

· 29,314 Views · 3 Likes

Best Automation Testing Tools for 2018

Software development is still evolving, so your testing tools should be as well. Upgrade your toolset by checking out the features of these popular frameworks.

December 10, 2017

by Brian Anderson

· 57,277 Views · 22 Likes

Types of Meetings in Scrum and Agile

In this post, we take a look at the various ways in which Scrum teams work together to create a working piece of software at the end of a Sprint.

December 9, 2017

by Mohamed Radwan

· 79,019 Views · 1 Like

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