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The Latest Testing, Deployment, and Maintenance Topics

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Generating Your GCM Sender ID and Server Key for Chrome Push
Firebase, Google's cloud-based tool suite, can help add flexibility and user friendliness to apps. This guide walks you through setting up push notifications.
January 6, 2017
by Ruchika Sharma
· 18,716 Views · 1 Like
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Minideb: A Minimalist, Debian-Based Docker Image
Alpine Linux-based Docker images are small, but they can still bloat up quickly. If you're concerned about image size, search for alternatives, like Minideb.
January 6, 2017
by Sebastien Goasguen
· 62,847 Views · 3 Likes
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Agile Metrics: The Good, the Bad, and the Ugly
Suitable agile metrics reflect either a team’s progress in becoming agile or your organization’s progress in becoming a learning organization.
January 5, 2017
by Stefan Wolpers DZone Core CORE
· 26,679 Views · 14 Likes
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Microservices vs. SOA
If you have worked with SOA before, you might wonder what is the difference between SOA and Microservices. Here I have explained both architectures and compared them in details.
Updated January 4, 2017
by Ima Miri
· 214,867 Views · 52 Likes
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An Introduction to Load Testing With Gatling
A new open source weapon for load testing has emerged, (Gatling) guns blazing!
Updated January 4, 2017
by Sree Tejaswi
· 29,490 Views · 22 Likes
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JUnit Testing Using EasyMock
EasyMock and JUnit can work together to make unit testing your Java code much easier through the use of proxy objects.
January 4, 2017
by Sourabh Bawage
· 48,413 Views · 15 Likes
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Generating Maps With Mapnik and Docker
I've used OpenStreetMap to render maps, but ran into a problem with my Retina MacBook Pro. I needed special tiles rendered with a big scale factor to make them sharp.
January 4, 2017
by Dmitry Pokidov
· 10,877 Views · 3 Likes
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Protobuf Alternative to REST for Microservices
When JSON appears to be inefficient, Protocol Buffers can be a viable option...but how viable, exactly?
January 4, 2017
by Mike Ensor
· 16,948 Views · 17 Likes
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Automating Your (Cloud or On-Prem) Infrastructure With Ansible
Automation isn't limited to DevOps. With Ansible, you can install what you need on remote machines, including VMs, without much manual work on your part.
January 4, 2017
by Rafael Salerno
· 9,700 Views · 3 Likes
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Architectural Shift in Web Applications
Let's jump right into this series with a look at architectural shifts that have occurred recently in web application.
January 4, 2017
by Amit Rathi
· 35,739 Views · 64 Likes
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How to Install Percona Monitoring and Management on Google Container Engine
Since GKE runs on Kubernetes, we had to do some interesting changes to the server install instructions to use GKE to manage the Docker container pmm-server uses.
January 3, 2017
by Manjot Singh
· 6,375 Views · 1 Like
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Using Kafka With JUnit
The Spring Kafka project provides a way to use Kafka in tests by providing an embedded version of Kafka that is easily set up and torn down.
January 2, 2017
by Biju Kunjummen
· 52,131 Views · 3 Likes
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Running MongoDB Aggregations on Secondaries
Shifting aggregation to a secondary, such as with batch operations, can save your primaries for more pressing, time-sensitive matters.
January 1, 2017
by Vaibhaw Pandey
· 10,711 Views · 2 Likes
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Integrate an H2 Database in Your Spring Boot App
You have created a Spring Boot application and would like to integrate with an H2 database. What do you do?
January 1, 2017
by Jose Praveen
· 280,622 Views · 23 Likes
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How to Run Karma Tests in a Docker Container
How do you launch a browser in a Docker container that has no graphic acceleration? PhantomJS can be a viable solution to this problem.
December 31, 2016
by Abdelghani Tassi
· 15,324 Views · 3 Likes
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Triggering Lambda Functions With an AWS IoT Button
It turns out that it's easy to merge serverless architecture with your IoT projects by having AWS IoT Button trigger an AWS Lambda function.
December 31, 2016
by Arun Gupta
· 14,156 Views · 4 Likes
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A Functional Approach to Given When Then Using Java 8
A couple of months ago, while working on a new project, I started to look for an easy way to have this Given-When-Then separation in my tests.
Updated December 29, 2016
by Gabriel Deliu
· 31,957 Views · 19 Likes
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Getting Started With vCheck
If you use a vSphere infrastructure, then vCheck can help. The vCheck framework is designed to run checks against your infrastructure to determine operational issues.
December 29, 2016
by Rob Nelson
· 11,287 Views · 3 Likes
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Fixing the ''Unable to Query Docker Version'' Error
If you're unable to find your Docker machines and get an error with some confused certificates, try re-running the $ docker-machine env command.fix
December 29, 2016
by Mark Needham
· 12,037 Views · 3 Likes
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Integrate Spring Boot and EC2 Using Cloudformation
Getting your Spring application up and running on top of an EC2 instance is pretty simple.
December 28, 2016
by Emmanouil Gkatziouras DZone Core CORE
· 10,590 Views · 4 Likes
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