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The Latest Testing, Deployment, and Maintenance Topics

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Cleaning Up an S3 Bucket With the Help of Athena
Learn how to detect unused objects within your S3 buckets and do some spring cleaning using the Athena query service.
May 22, 2018
by Andreas Wittig
· 8,526 Views · 2 Likes
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Using GitHub as a Maven Repository
This exercise shows how you can use GitHub as a Maven repository — it's not the professional way to do things, but it's fun just to learn how it works!
Updated May 21, 2018
by Anupam Gogoi
· 67,324 Views · 35 Likes
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A Detailed Guide to Canary Deployments
Canary deployments are a good way to see how a new release will affect end users without the risk. Learn how to carry out a canary deployment in this walkthrough.
May 21, 2018
by Christian Melendez
· 18,431 Views · 9 Likes
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10 Tips to Become a Better Java Developer
From learning JDK 8 to studying the JVM's internals, getting more efficient with your IDE, and trying your hand at Kotlin, here is some advice to be a better Java dev.
May 21, 2018
by Javin Paul
· 97,258 Views · 152 Likes
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Browser Push Notification in Angular 5
Remind your users of any pertinent notifications or changes in your application using this code compatible with Angular 5.
May 21, 2018
by Debasis Saha
· 59,900 Views · 7 Likes
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Monitoring Using Spring Boot 2.0, Prometheus, and Grafana (Part 2 — Exposing Metrics)
Follow this tutorial in order to learn how to expose metrics using Prometheus. This tutorial also includes pictures to aid in the tutorial.
Updated May 21, 2018
by Satish Sharma
· 154,790 Views · 16 Likes
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Using VR to Test Urban Designs
As we explore another use case for virtual reality, let's see how VR is being used for city planning, particularly for adding greenery to ubran spaces.
May 21, 2018
by Adi Gaskell
· 6,296 Views · 3 Likes
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How to Close Your Code
Check out this tutorial on closing your code while making sure that you are conforming with SOLID principles.
May 20, 2018
by Atul Patel
· 9,801 Views · 4 Likes
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A Quick Guide to Deploying Java Apps on OpenShift
Get your Java apps containerized with this guide to OpenShift deployments. Learn how to configure the tools you need, pass credentials, and trigger updates.
Updated May 20, 2018
by Piotr Mińkowski
· 37,165 Views · 14 Likes
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Microservices Traffic Management Using Istio on Kubernetes
Learn how to set up route rules to control traffic management in your microservices deployed on Kubernetes using Istio.
May 20, 2018
by Piotr Mińkowski
· 9,223 Views · 6 Likes
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Spring Boot Microservices: Building a Microservices Application Using Spring Boot
Now that we've learned how to set up and run a Spring Boot app using Eclipse IDE and CLI, we'll see how to build a microservices application using Spring Boot.
May 19, 2018
by Samarpit Tuli
· 392,547 Views · 106 Likes
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Building and Deploying Docker Containers Using GitLab CI Pipelines
Learn how to set up a GitLab CI pipeline to automate the building and deployment of Docker containers, saving you time and effort.
May 18, 2018
by Kevin Hooke
· 35,212 Views · 5 Likes
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Testing for Equal Variance: F-Test, Bartlett, Levene
Learn how to test whether two datasets come from distributions with the same variance with the two-sample t-test.
May 18, 2018
by John Cook
· 7,345 Views · 3 Likes
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Performance Testing With JMeter and Locust
Learn how to install and use Apache JMeter, a popular free performance testing tool, and the Locust framework to write great performance tests.
May 18, 2018
by Dorota Niezborała
· 12,479 Views · 10 Likes
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Monitoring Using Spring Boot 2.0, Prometheus, and Grafana (Part 1 — REST API)
Read this tutorial in order to learn how to create a REST API for CRUD by using Spring Boot 2.0, Prometheus, and Grafana.
May 18, 2018
by Satish Sharma
· 39,226 Views · 9 Likes
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Learn All About Microservices — Microservices Architecture Example
This tutorial continues this microservices series by showing the downsides of monoliths and an example of microservices architecture to better your understanding.
May 18, 2018
by Sahiti Kappagantula
· 27,351 Views · 15 Likes
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Garbage Collection Settings for Elasticsearch Master Nodes
This post investigates how garbage collection can have a significant impact on your Elasticsearch cluster's performance.
May 18, 2018
by Radu Gheorghe
· 20,819 Views · 5 Likes
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Product Backlog Refinement: Make the Most of It
Continually refining and restructuring your product backlog reflects changes in shifting priorities, including customer requests and process optimization.
May 18, 2018
by Olena Konchenko
· 16,637 Views · 2 Likes
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Set Up Selenium Docker – Make Parallel Execution Easy
Learn how you can set up Selenium Docker to solve many of the limitations of Selenium Grid and make distributed testing easier.
May 18, 2018
by Arunkumar Velusamy
· 18,754 Views · 3 Likes
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Mocking Files for JUnit Testing a Spring Boot Web Application on Synology NAS
You can use a Spring Boot application to perform JUnit testing on NAS — learn how to build such a web app in this tutorial.
May 17, 2018
by Marc Vanbrabant
· 27,131 Views · 2 Likes
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