Testing, Deployment, and Maintenance Resources

Container Monitoring: Prometheus and Grafana Vs. Sysdig and Sysdig Monitor

It's a monitoring solution smackdown between Prometheus's Grafana and Sysdig's Sysdig Monitor. Who's better suited to your container monitoring needs?

Updated March 29, 2018

by Stefan Thorpe

· 16,458 Views · 5 Likes

Survey Shows Cloud and DevOps Complexity and Culture Concerns

Third annual survey from Quali of 1,300+ IT industry executives share insights on the adoption of cloud and DevOps strategies.

March 29, 2018

by Tom Smith

CORE

· 7,091 Views · 1 Like

Monitoring Kubernetes in Production: How To Guide (Part 1 of 5)

Let's start this series off with a discussion on maintaining the performance of your clusters with a few options, including Sysdig.

March 29, 2018

by Apurva Dave

· 37,025 Views · 13 Likes

Monitoring and Troubleshooting Deadlocks With SQL Monitor

With SQL Monitor, you're alerted to deadlocks as they happen, allowing you to recover any lost processes and put procedures in place to minimize their future occurrence.

March 29, 2018

by Tony Davis

· 13,046 Views · 2 Likes

The Evolution of Distributed Systems

Once upon a time, on a server not too far away, two devs combined two computers and created the first distributed system.

March 29, 2018

by Chanaka Fernando

· 17,660 Views · 2 Likes

The Confusion Matrix in Statistical Tests

It's been a crazy flu season, so you may be interested to learn how to use big data and statistics to learn about diagnostic flu tests available to doctors.

March 28, 2018

by Eli Bendersky

· 21,208 Views · 1 Like

Top 5+ Microservices Architecture and Design Best Practices

This list of best practices will help new and experienced microservices developers make sure that their application is designed effectively.

March 28, 2018

by Ajitesh Kumar

· 115,484 Views · 67 Likes

How to Cluster Images With the K-Means Algorithm

Learn how to read an image and cluster different regions of the image using the k-means algorithm and the SciPy library.

March 28, 2018

by Sibanjan Das

· 59,357 Views · 7 Likes

Source Code Analysis Testing Technique Using SonarQube

Installing SonarQube, access to Maven, and Java 8 are the only things you'll need to get started on running source code analyses.

March 28, 2018

by Arunkumar Velusamy

· 15,169 Views · 3 Likes

Using NSubstitute for Partial Mocks

Sometimes you need to implement partial mocks in your automated testing. We take a look at how to use NSubstitute to do this with your .NET code.

March 28, 2018

by Paul Michaels

· 11,714 Views · 1 Like

Oracle Linux 7: ''One of the Configured Repositories Failed''

We take a look at a quick solution for a problem you might have come up against yourself. It's a quick and easy one, fortunately!

March 27, 2018

by Kevin Hooke

· 6,892 Views · 3 Likes

10 Interesting Use Cases for the K-Means Algorithm

Learn what the k-means algorithm is, learn about its origins, and learn about some key use cases for it.

March 27, 2018

by Kaushik Raghupathi

· 163,402 Views · 6 Likes

5 More Hidden Secrets in Java

If you're a Java developer, these problems have probably given you a headache at some point. Read on to learn how to deal with these 5 tricky secrets.

March 27, 2018

by Justin Albano

CORE

· 34,508 Views · 44 Likes

The Product Owner Role in Software Development

Here we highlight some of the main roles and responsibilities of the Product Owner, so take a look if you are a PO-in-the-making.

March 27, 2018

by Ekaterina Novoseltseva

· 11,178 Views · 3 Likes

Comparing Service Mesh Architectures

Learn about service meshes, the new emerging standard that you'll want to implement as a communication layer in your microservices after seeing its benefits.

March 27, 2018

by Zach Jory

· 17,254 Views · 8 Likes

Serverless Zipchamp: Update Your Zip Files in S3, (Almost) In-Place!

If there are some aspects of S3 that you find lacking, check out this AWS Lambda solution that allows you to build your own zip file editor.

March 26, 2018

by Janaka Bandara

· 22,580 Views · 5 Likes

Database Audit Log Monitoring for Security and Compliance

In this article, we will outline the importance of audit log analysis for database security, using MariaDB and Enterprise MySQL as examples.

March 26, 2018

by Shree Nair

· 19,696 Views · 4 Likes

Microservice Testing: Coupling and Cohesion (All the Way Down)

This article will walk you through the important points of coupling and cohesion in microservices testing, from the architectural level down.

March 25, 2018

by Daniel Bryant

· 12,884 Views · 9 Likes

Introduction to Java Bytecode

Follow along this deep dive into JVM internals and Java bytecode to see how you can disassemble your files for in-depth inspections.

March 25, 2018

by Mahmoud Anouti

· 112,764 Views · 72 Likes

MythBusters: Functional Testing Edition

Functional testing is on the busting block in this article that dispels some of the myths regarding its importance and differentiation from other testing types.

March 24, 2018

by Bria Grangard

· 6,210 Views · 5 Likes

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