It’s Late 2016, What’s the New Rule for Performance Test Environments?

This question was passed around internally last week: “Does anyone on this distribution list have a list of good reasons why a test environment should approximate that of production to provide accurate test results in lieu of using a cheaper, smaller test environment and math to estimate production-like results?” In my former career, we had… Continue reading It’s Late 2016, What’s the New Rule for Performance Test Environments?

Finding the Root Cause of a .Net Application Memory Leak

Overview High memory use in a .Net application is usually the result of Common Language Runtime (CLR) objects growing in size continuously. When the application memory use grows to over 1.4GB in size, the next time the application tries to “New” an object it will hit a CLR exception of type System.OutOfMemoryException causing the application to crash. The CLR memory is… Continue reading Finding the Root Cause of a .Net Application Memory Leak

Data-Focused Test Strategy for New Data Warehouse

As part of a workshop discussion someone posed the following example to our group of test professionals and asked how we would solve the following problems. I am paraphrasing. How do we insure data quality and integrity at the application programming interface (API) level in the new data warehouse? Note that the solution below is… Continue reading Data-Focused Test Strategy for New Data Warehouse

Steps to Implement a Java Selenium Automation Project: A Customer Story

Background In order to plug into the continuous delivery pipeline, one of our customers wanted us to implement an open source test automation solution from the ground up using Selenium WebDriver.  The customer had an existing automation framework that they were moving away from and we were given 2 weeks to get everything up and… Continue reading Steps to Implement a Java Selenium Automation Project: A Customer Story

Are Your Development and Testing Teams On the Same Page?

Traditionally, development and testing/QA teams have worked in isolation, with each group performing its respective tasks. Not only were they not on the same page, they weren’t even speaking the same language. Modern approaches such as Agile advocate for developers and testers to work in a more collaborative, closely synched environment. Companies that have achieved… Continue reading Are Your Development and Testing Teams On the Same Page?

Celebrating 30 Years of Excellence with the CQAA

This post was written by Skytap Content Managing Editor Noel Wurst and originally appeared on the Skytap blog.The Chicago Quality Assurance Association (CQAA) was founded in 1984 to “promote quality principles and practices within Chicago-area companies” and to provide “a forum for information professionals to present and discuss quality and process management within information systems, technology,… Continue reading Celebrating 30 Years of Excellence with the CQAA

.Net Development and Unit Testing Tutorial

Summary The goal of this tutorial is to learn to create C# programs, learn to compile, execute, and debug them, learn unit testing, and learn some general error handling. Overview The .Net Framework is installed on every Windows machine so you can create and compile a program without installing any other components. Visual Studio is the integrated… Continue reading .Net Development and Unit Testing Tutorial

Webinar On-Demand: The Software Virtualization Lifecycle

This post was written by Skytap Content Managing Editor Noel Wurst and originally appeared on the Skytap blog. A top focus for application development today is on acceleration, but faster is not always equal to better. The bigger challenge is to improve both the speed and quality of software releases. Orasi, one of our close partners,… Continue reading Webinar On-Demand: The Software Virtualization Lifecycle