Latest Articles

PL/SQL 101: Raising Exceptions in PL/SQL

Learn how you can create your own exceptions within PLSQL and keep your code neat and tidy while you do it.

September 14, 2016

by Steven Feuerstein

· 10,428 Views · 3 Likes

Let’s find out what exactly software testing entails and take a peak into a typical day in the life of a software tester.

September 14, 2016

by Federico Toledo

· 6,715 Views · 5 Likes

JMS: A Quick and Complete Guide

This guide will walk you through all you need to know about JMS and how it works, communicates, and connects with other software.

September 14, 2016

by Arun Pandey

CORE

· 32,629 Views · 31 Likes

Processing Files Sequentially in Mule

This easy-to-follow tutorial will get your files processed in the order you want them. All it takes is Mule ESB and a bit of Java.

September 14, 2016

by Priyobroto Ghosh

· 12,348 Views · 3 Likes

Automated Webservice Code Generation Using FreeMarker

How to use FreeMarker to automatically generate a new file based on existing code.

Updated September 13, 2016

by Shaamik Mitraa

· 14,711 Views · 5 Likes

Running a JMeter Test Via Jenkins Pipeline

We take a look at how to run a JMeter test using Jenkins' "Pipeline" project type. Read on for more details.

September 13, 2016

by Dmitri Tikhanski

· 19,557 Views · 5 Likes

Autocommit in PostgreSQL's Psql

This tutorial will show you how to enable, disable, and use autocommit with PostgreSQL's command-line SQL tool — psql.

September 13, 2016

by Dustin Marx

· 82,479 Views · 7 Likes

Distributed Tasks Execution and Scheduling in Java, Powered By Redis

A walk through the new features of Redisson node, a way to perform distributed task execution using Redis.

September 13, 2016

by Nikita Koksharov

· 43,954 Views · 11 Likes

Solving Spring NoClassDefFoundError, ClassNotFoundException, and MethodNotFoundExceptions Errors

We take a look at some common Spring Boot questions when it comes to some popular exceptions. Read on to find out how to deal with them.

September 13, 2016

by Martin Farrell

· 18,565 Views · 3 Likes

Mockito Custom Answers

Custom argument matchers and custom answer behavior allow us to use Mockito to mock complex and responsive behavior, making for highly realistic tests.

September 13, 2016

by Alan Hohn

· 7,031 Views · 2 Likes

Batch Validation of HTML in Web Testing With Total Validator

Alan Richardson walks through the Total Validator testing tool—a tool he thinks will be great for batch checking.

Updated September 12, 2016

by Alan Richardson

· 4,738 Views · 3 Likes

Making Web UI Testing Great Again With Arquillian, Docker, and Selenium

Arquillian Cube is an extension that automatically handles Docker Compose, so you can test on Docker containers without any manual intervention.

Updated September 12, 2016

by Alex Soto

· 4,894 Views · 5 Likes

Implementation Independence

The Gang of Four taught us to design to interfaces, not to implementations.

Updated September 12, 2016

by David Bernstein

· 6,160 Views · 5 Likes

Basic Housekeeping for MySQL Indexes

It's important to keep your indexes neat and tidy. Here are four simple rules (with examples) you can follow to keep your databases running smoothly.

September 12, 2016

by Daniel Guzman Burgos

· 7,949 Views · 6 Likes

How HashMap Works in Java

HashMap questions are common in job interviews. Here's some in-depth explanation of how HashMaps work internally in Java.

September 12, 2016

by Jackson Joseraj

· 258,825 Views · 96 Likes

Acquiring Locks in Mule Flows to avoid Racing Condition

This quick tutorial will introduce you to locks in Mule. See how you can create, acquire, remove, and get the status of locks in your flows.

September 12, 2016

by Ujjawal Kant

· 8,590 Views · 5 Likes

Mockito Basic Example Using JDBC

Object mocking frameworks use complex code generation and reflection to cut out a lot of boilerplate test code.

September 12, 2016

by Alan Hohn

· 174,220 Views · 18 Likes

Event-Driven Microservices With Vert.x and Kubernetes (Part 1 of 3)

Learn how to set up an event-driven microservices architecture using Vert.x's Verticle class. This introductory post covers how to use and configure Vert.x.

September 12, 2016

by Andy Moncsek

· 27,926 Views · 11 Likes

MySQL Replication Troubleshooting Q and A

Check out a webinar on MySQL replication, caching, and more, then get a glimpse at some in-depth questions (and their answers).

September 11, 2016

by Sveta Smirnova

· 4,965 Views · 3 Likes

Why Is JavaScript the Programming Language of the Future?

Want to hear about the many perks that make JavaScript the go-to most popular language for web development. Check out the many reasons that the team at ValueCoders have to offer.

September 11, 2016

by Arnab Sarkar

· 57,687 Views · 36 Likes

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