Testing, Deployment, and Maintenance Resources

K-means clustering partitions observations into clusters in which each observation belongs to the cluster with the nearest mean.

March 15, 2017

by Jitendra Bafna

CORE

· 32,546 Views · 2 Likes

How to Debug Properly and Safely: Diagnosis, Prioritization, and Resolution

These are the stages I go through when solving software errors in my applications. They help me reduce the stress and the time it takes to solve the trickiest of bugs.

March 15, 2017

by Mitchell Duncan

· 4,780 Views · 3 Likes

21 Automated Deployment Tools You Should Know

In the world of Continuous Integration and Deployment, there are countless tools. Here is a list of 21 of them that you must know.

March 15, 2017

by Darren Perucci

· 211,851 Views · 25 Likes

A Lightweight Alternative to JAX-RS

JAX-RS is a popular REST framework in the world of Java. In this article, we take a look at a slightly lesser-known alternative, HTTP-RPC.

March 15, 2017

by Greg Brown

· 15,977 Views · 10 Likes

How to Crash the Java Virtual Machine With a Race Condition

A look at what kind of errors you'll see if the JVM crashes thanks to using race conditions.

March 14, 2017

by Thomas Krieger

· 18,623 Views · 8 Likes

Load Balancing AWS Auto Scaling Groups With NGINX Plus

AWS Auto Scaling provides the great benefit of being able to adjust the number of application instances to the level of demand.

March 12, 2017

by Michael Pleshakov

· 11,668 Views · 7 Likes

Getting Started With Vert.x and Spring in Under 15 Minutes

With tools like Spring Boot and Vert.x, creating a microservices ecosystem is a piece of cake. See how to do it in less than 15 minutes.

March 12, 2017

by Boyko Dimitrov

· 31,128 Views · 11 Likes

Microservices Architecture and User Interfaces

Although ''microservices'' might seem like a buzzword, I suggest taking advantage of the modernized techniques that the microservices movement is generating.

Updated March 9, 2017

by Alejandro Duarte

CORE

· 53,372 Views · 23 Likes

Downtime vs. Slowtime: Which Hurts More?

Comparing outages to slowdowns is like comparing a tire blowout to a slow leak. One is big and dramatic and the other is quiet and insidious.

March 9, 2017

by Tammy Everts

· 7,077 Views · 1 Like

Using Dependency Injection in Multiple .NET Core Projects

In this post we take a look at answering the question of how to setup and use dependency injection in multiple projects within the same solution.

March 8, 2017

by Juergen Gutsch

· 24,482 Views · 1 Like

Using Random Generator to Hit the Powerball Jackpot

As we continue to explore weights and randomness, see how an open source library tackles winning the biggest prize of them all: the lottery.

March 7, 2017

by John Vester

CORE

· 126,788 Views · 1 Like

Monitoring Out-Of-Memory Errors in Your Servers

Out-of-memory errors happen when your machines run into very low memory somehow. There are a lot of things you can do to avoid OOM.

March 7, 2017

by Denny Zhang

· 10,424 Views · 4 Likes

How to Create a Service Bus With Windows Azure

Windows Azure Service Bus is a brokered, scalable, multi-featured messaging queuing system. It's a reliable message queuing and durable publish/subscribe system.

March 7, 2017

by Jitendra Bafna

CORE

· 29,710 Views · 1 Like

Improving App Performance With Isolated Component Testing

Performance is just as important as functionality. Virtualized services, multiprotocol test harnesses, and synthetic data help teams execute and scale performance tests.

March 6, 2017

by Heather Peyton

· 11,380 Views · 2 Likes

Cloud-Native Middleware Microservices

With cloud-native microservices, you can develop, test, deploy, and maintain independent lightweight services while combining various other technologies.

March 5, 2017

by Kai Wähner

CORE

· 6,081 Views · 4 Likes

How to Debug and Deploy Apps With MuleSoft Anypoint Studio

MuleSoft Anypoint Studio's StudioVisual Debugger allows you to run your app in debug mode and stop its execution to check the contents of previous building blocks.

Updated March 3, 2017

by Jitendra Bafna

CORE

· 28,012 Views · 6 Likes

Unit Testing Self-Invoking JavaScript Functions

Using QUnit and Sinon.js achieves the possibility of unit testing — and using the Google closure compiler with hard optimization enabled minifies code efficiently.

March 3, 2017

by Bendix Saeltz

· 11,829 Views

When Is the Best Time to Start Performance Testing?

When should you start performance testing depends on whether you want to go with the Agile approach or the Waterfall approach. But how do you know when to do which?

March 2, 2017

by Federico Toledo

· 7,314 Views · 4 Likes

Advanced Microservices Security with Spring and OAuth2

The main purpose of this article is to show a sample security architecture for microservices and an authorization server behind API gateways.

March 1, 2017

by Piotr Mińkowski

· 80,172 Views · 26 Likes

A Typical Sprint, Play-By-Play

In this article we look at the mechanics of a Sprint, and at how team members are expected to collaborate in order to produce a release-quality increment.

March 1, 2017

by $$anonymous$$

· 7,132 Views · 8 Likes

The Latest Testing, Deployment, and Maintenance Topics