Latest Articles

Increasing Resiliency with Circuit Breakers Using Failsafe

Learn how to set up Failsafe as a fail-fast mechanism for your web server code. After all, everyone needs a contingency plan.

February 8, 2018

by Bill O'Neil

· 9,451 Views · 5 Likes

How to Find Unused Indexes in MongoDB

Learn how to find unused indexes in MongoDB, check usage statistics on your index collection, and drop your unused indexes.

February 8, 2018

by Dharshan Rangegowda

· 7,971 Views · 5 Likes

Apache Ignite Transactions Architecture: Concurrency Modes and Isolation Levels

We continue our series on how to use Apache Ignite while working APIs by looking at the main locking modes and isolation levels supported by Apache Ignite.

February 8, 2018

by Akmal Chaudhri

CORE

· 10,753 Views · 8 Likes

Simulation of Gambler's Ruin (Random Walk) With R

In this article, I will simulate the Gambler's Ruin problem with R with different settings and examine how the game results change with these different settings.

February 8, 2018

by Emrah Mete

· 11,745 Views · 6 Likes

Android WebView: Secure Coding Practices

A developer reviews some secure coding good practices for Android and web developers to keep in mind when developing for mobile platforms.

February 8, 2018

by Erez Yalon

· 29,418 Views · 5 Likes

How to Dynamically Create a Component in Angular

Follow along with this interesting tutorial to learn how you can dynamically create and load a component in your web app using the Angular framework.

February 8, 2018

by Dhananjay Kumar

· 181,383 Views · 18 Likes

Eclipse: Still the Best IDE!

Whether you love or hate Eclipse, you should read on to see what the Eclipse team has been doing to improve this IDE and make it one of the best there is.

February 8, 2018

by Brian Fernandes

· 22,634 Views · 20 Likes

What Is Refactoring?

Refactoring is a fundamental skill for developers, so let's dive into some standard techniques and how to apply them to reduce technical debt.

February 8, 2018

by Justin Albano

CORE

· 59,197 Views · 50 Likes

Jenkins TestNG Failed Test Cases for Maven

A former Jenkins newbie provides some clarification on a common issue that other Jenkins initiates might face using TestNG and WebDriver.

Updated February 7, 2018

by Vakul Gotra

· 18,695 Views · 2 Likes

Resolve Git Conflicts Using Katalon Studio

See how the Katalon Studio automated testing framework can be used to prevent conflicts when using Git for source control.

February 7, 2018

by Oliver Howard

· 11,382 Views · 4 Likes

How to Create Test Data in a Database With JMeter

Occasionally, the test data in a database isn't enough and testers must create more. Learn how to use JMeter to create, modify, and delete data from a database.

February 7, 2018

by Sergey Horban

· 15,399 Views · 1 Like

Saga Pattern | How to Implement Business Transactions Using Microservices - Part II

After seeing the challenges of implementing distributed transactions and how to implement the Saga pattern, let's look at its Command/Orchestration sequencing logic.

February 7, 2018

by Denis W S Rosa

· 31,696 Views · 16 Likes

Java High-Level REST Client: Elasticsearch

Learn about using a Java high-level REST client with Elasticsearch to use API-specific methods that accept request objects as an argument and return response objects.

February 7, 2018

by Divya Dua

· 83,761 Views · 4 Likes

Rob Mee on the Evolution of Agile to DevOps

Enterprises are able to "level the playing field" by adopting modern technologies to take advantage of decades of technical knowledge and data.

February 7, 2018

by Tom Smith

CORE

· 6,054 Views · 1 Like

What Are Microservices?

We've all felt the microservices hype. Now, let's take a deep breath and dive into their advantages, disadvantages, and what the ideal environment looks like.

February 7, 2018

by Justin Albano

CORE

· 20,505 Views · 32 Likes

Learning to Use the GraalVM

The GraalVM is a handy virtual machine that supports multiple languages and enables native images for better performance.

February 7, 2018

by Mani Sarkar

· 44,010 Views · 15 Likes

Caylent's 12-Step Guide to Managing Docker Swarm Using Ansible

This tutorial walks you through an Ansible playbook establishing and managing a high-availability cluster in Docker Swarm with the help of Ansible.

Updated February 7, 2018

by Julia Pearson

· 9,797 Views · 3 Likes

Secure Your Vert.x Server With Single Sign-On From Okta

Let's take a dip into the Spring ecosystem while learning how to secure a Vert.x server and adding the convenience of SSO.

February 7, 2018

by Silas Brazil

· 6,888 Views · 8 Likes

Running on Time With Spring’s Scheduled Tasks

This lesson in scheduled tasks takes a look at your options in Spring for either fixed rate scheduling or setting up cron expressions to help you out.

February 6, 2018

by Dan Newton

· 356,139 Views · 14 Likes

Automated Testing for REST APIs

REST APIs and microservices are exposed to the web, so security is important. Learn about automating your testing for these crucial APIs and services.

February 6, 2018

by Biplab Pal

· 58,008 Views · 15 Likes

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