Software Design and Architecture Resources

This overview of OSGi Dependency Injection covers its use and benefit, the whiteboard pattern, and some general advice for DI.

Updated June 2, 2017

by Amit Kumar Mondal

· 23,377 Views · 13 Likes

Working With OpenStack4j Identity Service (Keystone) V3

Continuing to bring Java and OpenStack together, this look at OpenStack4j's Identity Service, version 3, should help give you better control over your services.

June 1, 2017

by Vinod Borole

· 6,120 Views · 2 Likes

Async Scope With Mule ESB

Using Mule's Async scope, you can process an activity in your flow without stopping the flow. This tutorial will show you how.

June 1, 2017

by Jitendra Bafna

CORE

· 20,961 Views · 10 Likes

What Archive Format Should You Use, WAR or JAR?

Cheaper resources have lead people away from app servers and WAR archives towards the easier Fat JAR approach. There is a chance that Docker will bring the WAR back.

May 31, 2017

by Nicolas Fränkel

CORE

· 39,520 Views · 11 Likes

How to Parse JSON Data From a REST API Using a Simple JSON Library

This quick tutorial will show you how you can use JAVA to leverage JSON data from a REST API and parse it as a JSON object.

Updated May 31, 2017

by Soumyajit Basu

CORE

· 684,828 Views · 14 Likes

A Service Mesh for Kubernetes (Part 2): Pods Are Great Until They're Not

You can use linkerd as a service mesh with Kubernetes. In Part 2 of this series, see how and why you should install linkerd using DaemonSets.

May 31, 2017

by Alex Leong

· 4,412 Views · 4 Likes

How the Internet of Things Will Affect Database Management

The Internet of Things poses unprecedented challenges for database administrators in terms of scalability, flexibility, and connectivity.

May 31, 2017

by Darren Perucci

· 6,401 Views · 4 Likes

Disruptor With Parallel Consumers vs. Multiple Worker Threads With Queues

In this article, we look at the performance of two concurrent architectures, one by using an executor thread pool and the other by using the disruptor.

May 31, 2017

by Sachini Siriwardene

· 21,150 Views · 17 Likes

Groovy Component With Mule ESB

Learn how the Groovy component is used in Mule flows to integrate custom scripts. This tutorial shows you how to configure and utilize the Groovy component.

May 30, 2017

by Jitendra Bafna

CORE

· 21,550 Views · 3 Likes

6 Ways Real User Monitoring Differs From Google Analytics

RUM is a form of web monitoring that records all client interactions at a much more granular level and digs into metrics the average user likely has never heard about.

May 30, 2017

by Jeffrey Walker

· 6,354 Views · 7 Likes

What Does Spring DelegatingFilterProxy Do?

You might see Spring's DelegatingFilterProxy crop up sometimes. It's actually a proxy for a standard Servlet Filter. Let's see an example in action with Spring Security.

May 30, 2017

by Martin Farrell

· 34,591 Views · 9 Likes

Getting Started With Apache Ignite (Part 1)

In this series of articles, I will share what I learned about Apache Ignite as a beginner, starting with clustering and deployment.

May 29, 2017

by Akmal Chaudhri

CORE

· 16,760 Views · 17 Likes

Strengths and Weaknesses of IoT Communication Patterns

There are four main communication patterns in IoT: Telemetry, Inquiry, Command, and Notification. Learn about them and which communication protocols work best for them.

May 28, 2017

by Paolo Patierno

· 22,817 Views · 9 Likes

Multi-Stage Docker Image Build for Java Apps

No longer do you have to manage multiple Dockerfiles and use the Builder Pattern. Now, you can save time by creating a multi-stage build process for your Java apps.

May 26, 2017

by Shekhar Gulati

· 36,595 Views · 3 Likes

ElasticSearch: Advantages, Case Studies, and Stats

ElasticSearch is an open-source, broadly distributable, readily scalable, enterprise-grade search engine. Look more closely into what it is, its advantages, and stats.

May 26, 2017

by Ekaterina Novoseltseva

CORE

· 32,606 Views · 15 Likes

Deploying Docker Images to OpenShift

We take a look at how to deploy a Docker image from DockerHub into RedHat's OpenShift environment, bringing added functionality along the way.

May 26, 2017

by Alex Soto

· 39,357 Views · 5 Likes

5 Docker Utilities You Should Know

The Docker community has created many open source utilities, making it helpful with even more use cases than you might imagine. Check them out here.

May 26, 2017

by Shekhar Gulati

· 22,682 Views · 42 Likes

Deploying Envoy as an API Gateway for Microservices

An API Gateway sits between consumers and producers, running authentication, monitoring, and traffic management. Learn to use Envoy as an API Gateway.

May 25, 2017

by - Flynn

· 40,804 Views · 4 Likes

JPA Caching With Hazelcast, Hibernate, and Spring Boot

In-memory data grids are often used to enhance performance. Learn how to use Hazelcast for caching data stored in the MySQL database accessed by Spring Data DAO objects.

May 24, 2017

by Piotr Mińkowski

· 36,087 Views · 9 Likes

Using Your Personal Credit Card for Cloud Services? Beware the Risks!

Eager to get started with cloud services? Those who opt to use their personal credit card for work-based initiatives could be surprised at the legal ramifications.

May 24, 2017

by John Vester

CORE

· 62,035 Views · 2 Likes

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