Wed.Sep 22, 2021

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What is an A/B Test?

The Netflix TechBlog

Martin Tingley with Wenjing Zheng , Simon Ejdemyr , Stephanie Lane , and Colin McFarland This is the second post in a multi-part series on how Netflix uses A/B tests to inform decisions and continuously innovate on our products. See here for Part 1: Decision Making at Netflix. Subsequent posts will go into more details on the statistics of A/B tests, experimentation across Netflix, how Netflix has invested in infrastructure to support and scale experimentation, and the importance of the culture

Testing 245
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SmartTV crash analysis with Dynatrace

Dynatrace

Dynatrace news. Whether it’s your TV, audio system, digital home assistant, or refrigerator chances are those devices run an operating system such as Android allowing you access to the device’s features through apps. Hubi is one of those SmartTV boxes from DNA , one of Finland’s telecom providers. DNA is currently working on the next generation called Hubi 2.0 and, just like other software or hardware products, DNA runs internal testing groups where employees can beta test new devices and give f

Mobile 188
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Selenium WebDriver with Python for Web Automation Testing

DZone

Introduction. In the agile environment, developers need to run relevant cross-browser tests to push any front-end changes quickly. While small projects use manual testing, larger projects need automation because of the increasing number of web browsers. How is this done using Selenium WebDriver and Python? Selenium is one of the most popular open-source web automation testing tools available today.

Testing 162
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Keeping an eye on your control plane is critical to ensuring the high availability and health of your self-managed OpenShift Container Platform

Dynatrace

Dynatrace news. Friends don’t let friends go down the DIY rabbit hole. Many companies are adopting Kubernetes as their main application runtime for the many benefits it provides, including automated scaling, self-remediation, rolling updates, and much more. A key problem is that the teams operating the platform have a hard time setting up and operating clusters at scale in a production-safe fashion.

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Kia ora, Auckland! – An AWS Region is coming to New Zealand.

All Things Distributed

AWS plans to open a new infrastructure region in Asia Pacific in Auckland, New Zealand.

AWS 192
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Getting Your `head` Straight: A New CSS Performance Diagnostics Snippet

Smashing Magazine

Getting Your `head` Straight: A New CSS Performance Diagnostics Snippet. Getting Your `head` Straight: A New CSS Performance Diagnostics Snippet. Vitaly Friedman. 2021-09-22T15:00:00+00:00. 2021-09-22T15:50:00+00:00. There are plenty of ways to detect performance bottlenecks and audit CSS. We can look into common performance bottlenecks and the complexity of stylesheets, the way we load assets, and the order in which it happens.

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APM tools vs. APM platform: What’s the difference?

Dynatrace

Dynatrace news. The concept of APM has evolved in recent years, and it’s important to understand the differences between APM tools and APM platforms when evaluating your options. Here’s what APM is, how organizations use APM to manage application performance, the difference between APM tools and APM platforms, and the business benefits an advanced APM platform provides.