Latest Articles

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

· 21,275 Views · 1 Like

CSS Clear Float

Clearly, this post is going to float your boat. But, bad puns aside, this is a great introduction to an interesting and useful CSS property.

March 28, 2018

by Tatjana Boskovic

· 28,327 Views · 2 Likes

ANSI JOIN Support in N1QL

Since ANSI JOINs are widely used in the relational world, support for ANSI JOINs in Couchbase N1QL makes it easier to migrate apps from a relational DB to Couchbase N1QL.

March 28, 2018

by Bingjie Miao

· 6,646 Views · 4 Likes

The Importance of Feedback in Project Management

Improvement doesn't come without criticism, and as the project manager, learning how to appropriately deliver useful feedback is crucial.

March 28, 2018

by Marina Pilipenko

· 24,488 Views · 2 Likes

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

· 115,647 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

· 59,448 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

· 15,214 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

· 11,760 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

· 6,938 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

· 163,778 Views · 6 Likes

OpenJDK 10 Now Includes Root CA Certificates

In this post, we take a look at some of the improvements made to the Java language in the latest release, and what the future looks like for Java.

March 27, 2018

by Jim Connors

· 30,638 Views · 5 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

· 34,654 Views · 44 Likes

Trouble-Free Database Migration: Idempotence and Convergence for DDL Scripts

Learn about approaches to database migration, consider the implementation of idempotent DDL, and learn about an open-source solution to data migration.

March 27, 2018

by Ivan Ponomarev

· 9,461 Views · 2 Likes

Reconfiguring Applications with Spring Cloud Config Server

Check out this introductory article which will show you how to...well, reconfigure your applications using Spring Cloud Config Server.

March 27, 2018

by Ryan Dawson

· 27,999 Views · 4 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

· 11,224 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

· 17,352 Views · 8 Likes

The Relationship Between Jakarta EE, EE4J, and Java EE

Confused about all the EE names out there right now? This brief post will clarify how Java EE, Jakarta EE, and EE4J all relate to each other.

March 26, 2018

by Ivar Grimstad

· 13,902 Views · 11 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

· 22,625 Views · 5 Likes

Should Your Browser Make Client-Side Web API Calls?

Why would you make a Web API call from a browser? Today, I discuss why you shouldn't make Web API calls to another server from your JavaScript applications.

March 26, 2018

by Jonathan Danylko

· 41,643 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

· 19,843 Views · 4 Likes

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