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The Latest Testing, Deployment, and Maintenance Topics

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Unit Testing with Jasmine and Async/Await
In this article, you'll learn how to conduct asynchronous unit testing on your code using async/await, Jasmine, and NodeJS technologies.
Updated March 16, 2017
by Cliff Hall
· 25,043 Views · 3 Likes
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Java Inside Docker: What You Must Know to Not FAIL
If you've tried Java in containers, particularly Docker, you might have encountered some problems with the JVM and heap size. Here's how to fix it.
March 16, 2017
by Rafael Benevides
· 44,717 Views · 73 Likes
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Microservices With Apache Camel
I'm positively surprised by Apache Camel. Before I started working on this example, I didn’t expect it to have so many features for microservice solutions.
March 15, 2017
by Piotr Mińkowski
· 16,962,047 Views · 48 Likes
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K-Means Clustering With SAS
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
· 33,220 Views · 2 Likes
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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
· 5,308 Views · 3 Likes
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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
· 213,566 Views · 25 Likes
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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
· 16,478 Views · 10 Likes
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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
· 19,048 Views · 8 Likes
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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
· 12,325 Views · 7 Likes
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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
· 31,604 Views · 11 Likes
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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 DZone Core CORE
· 53,824 Views · 23 Likes
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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
· 7,510 Views · 1 Like
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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
· 25,156 Views · 1 Like
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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 DZone Core CORE
· 127,147 Views · 1 Like
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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
· 11,066 Views · 4 Likes
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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
· 30,069 Views · 1 Like
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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
· 11,698 Views · 2 Likes
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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 DZone Core CORE
· 6,422 Views · 4 Likes
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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
· 29,042 Views · 6 Likes
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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
· 12,350 Views
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