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For your eyes only: improving Netflix video quality with neural networks

The Netflix TechBlog

Recently, we added another powerful tool to our arsenal: neural networks for video downscaling. In this tech blog, we describe how we improved Netflix video quality with neural networks, the challenges we faced and what lies ahead. How can neural networks fit into Netflix video encoding?

Network 292
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Compatibility Testing: Checklists and Crucial Things You Need to Know About It

DZone

Development and designing are crucial, yet equally significant is making sure that you have developed the software product as per the necessities. This non-functional testing can be conducted either through automation tools or can be performed manually. What Is the Compatibility Test?

Testing 246
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CSS and Network Performance

CSS Wizardry

In this post I want to look at how CSS can prove to be a substantial bottleneck on the network (both in itself and for other resources) and how we can mitigate it, thus shortening the Critical Path and reducing our time to Start Render. console.log("I will not run until slow-loading-stylesheet.css is downloaded."); This is by design.

Network 278
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Introducing SafeTest: A Novel Approach to Front End Testing

The Netflix TechBlog

by Moshe Kolodny In this post, we’re excited to introduce SafeTest, a revolutionary library that offers a fresh perspective on End-To-End (E2E) tests for web-based User Interface (UI) applications. Inability to test CORS setup or GraphQL calls. Complex and unintuitive authoring and debugging of tests.

Testing 244
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Fast memcpy, A System Design

ACM Sigarch

When I worked at Google, fleet-wide profiling revealed that 25-35% of all CPU time was spent just moving bytes around: memcpy, strcmp, copying between user and kernel buffers in network and disk I/O, hidden copy-on-write in soft page faults, checksumming, compressing, decrypting, assembling/disassembling packets and HTML pages, etc.

Design 145
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How Netflix brings safer and faster streaming experience to the living room on crowded networks…

The Netflix TechBlog

How Netflix brings safer and faster streaming experience to the living room on crowded networks using TLS 1.3 We want playback to start instantly and to never stop unexpectedly in any network environment. handshake was not designed to protect the integrity of the entire handshake. Reduced Handshake TLS 1.2

Network 237
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Dynatrace achieves AWS Outposts Ready designation

Dynatrace

We’re therefore excited to announce that Dynatrace has received the AWS Outposts Service Ready designation. It differentiates Dynatrace as an AWS Partner Network (APN) member with a fully tested product on AWS Outposts. “We The post Dynatrace achieves AWS Outposts Ready designation appeared first on Dynatrace blog.

AWS 193