Testing, Deployment, and Maintenance Resources

HDFS Cheat Sheet

This article serves as a quick hands-on guide and tutorial to the most useful HDFS commands for managing HDFS files from the command line.

November 24, 2016

by Tim Spann

CORE

· 38,721 Views · 5 Likes

PyGitHub Quickstart Examples

Helpful examples can make up for a lack of documentation. In this article, Chase Seibert shares some of his example code.

November 24, 2016

by Chase Seibert

· 10,189 Views · 1 Like

Android Development: Drawing Text on a Canvas

In this post, we take a look at a common need when making Android apps: how to put text directly onto a Canvas. Read on to find out how it's done!

November 23, 2016

by Kevin Hooke

· 11,180 Views · 1 Like

Get to Know Netflix's Zuul

Here's a look at what Zuul can offer your applications, ranging from authentication and security to routing to resiliency and more.

November 22, 2016

by Rafael Salerno

· 86,424 Views · 19 Likes

Performance Testing With a Think Time

The author investigates the effect of think time on the performance (i.e., throughput and latency) of a WSO2 API Manager under different concurrency levels.

November 22, 2016

by Malith Jayasinghe

· 22,284 Views · 7 Likes

5 Exceptional Regression Testing Tools

Open-source tools are free, but we need to look at the bigger picture. Check out this list of five regression testing automation tools for enterprises.

November 22, 2016

by Pratik Satasiya

· 50,862 Views · 9 Likes

Developing a Facebook Chatbot With AWS Lambda and MongoDB Atlas

Learn how to program your own chatbot with the helping hands of AWS Lambda and MongoDB's DBaaS, Atlas.

November 21, 2016

by Jason Ma

· 7,027 Views · 7 Likes

7 Tips for Writing Better Unit Tests in Java

Want to write better unit tests in Java? Look no further. From test-driven development to measuring code coverage, here are seven tips to get the job done.

November 21, 2016

by Reshma Bidikar

· 177,271 Views · 29 Likes

Why Do Microservices Need an API Gateway?

With the growth of API-centric IT initiatives, API gateways and management layers are common place. Should we consider an API gateway for microservices?

November 20, 2016

by James Higginbotham

· 28,506 Views · 16 Likes

Tracing in Microservices With Spring Cloud Sleuth

Follow along to gain some insight into tracing requests that span multiple microservices in the Spring Cloud ecosystem.

November 18, 2016

by Ryan Baxter

· 110,470 Views · 21 Likes

How to Build Microservices in Python

In this article, learn how to deploy microservices that are created using either Python and Django on both Nginx and uWSGI.

November 15, 2016

by Rakesh Kalidindi

· 28,011 Views · 6 Likes

Git Behind the Curtain: What Happens When You Commit, Branch, and Merge

Keith Gregory discusses object management, branches, merges, SHA-1, Git, and more in this talk script. Read on to learn all you need to know!

November 15, 2016

by Keith Gregory

· 30,066 Views · 21 Likes

An API-First Development Approach

The API-first approach allows products to evolve into organic, self-organizing ecosystems that can grow to handle new and unforeseen demands.

November 15, 2016

by Guy Levin

· 73,601 Views · 5 Likes

CDI-JSF: Using the CDI @Observes

See the CDI @Observes annotation in action for your JSF projects — in this case, setting up fire alarms for various neighborhoods.

November 14, 2016

by Anghel Leonard

CORE

· 14,143 Views · 7 Likes

How to Use the YARN API to Determine Resources Available for Spark Application Submission (Part 3)

In this final installment of the series, check out several other features of the YARN API, such as the capacity scheduler and calculating overhead.

November 11, 2016

by Rachel Warren

· 10,538 Views · 1 Like

Joining the Big Leagues: Tuning Jenkins GC for Responsiveness and Stability

Learn how to tune Jenkins Java settings to make your masters more responsive and stable, especially with large heap sizes.

November 11, 2016

by Samuel Van Oort

· 9,479 Views · 3 Likes

How to Automate JMeter and Selenium Tests

In this article, learn how to integrate automated load testing and browser testing into the Continuous Integration cycle.

November 11, 2016

by Guy Salton

· 10,375 Views · 5 Likes

Maven vs. Gradle and the Best of Both Worlds

See how both Maven and Gradle succeed and fail and consider static modules, an idea that would bring out and combine their best aspects.

November 11, 2016

by Hendrik Ebbers

· 34,396 Views · 37 Likes

Building Docker Images With Puppet

Now available from Puppet is the ability to create Docker images via Puppet code. Read on to find out how to use it and where to get it.

November 11, 2016

by Gareth Rushgrove

· 7,504 Views · 4 Likes

Integrating Quality Assurance Throughout the Deployment Pipeline

Emphasis on innovation is a prime requirement for both attracting consumer interest and the assured functionality of the application that integrated testing provides.

November 10, 2016

by Sanjay Zalavadia

· 6,724 Views · 2 Likes

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