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Is DevOps dead? Exploring the changing IT landscape and future of DevOps

Dynatrace

In the free ebook “ A Beginner’s Guide to DevOps ,” DevOps is defined as a set of software development and delivery best practices to close the gap between software development and IT operations. One of the main roadblocks that arises with a broader definition for DevOps is responsibility.

DevOps 160
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Build a Node.js Tool to Record and Compare Google Lighthouse Reports

CSS - Tricks

to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops. I’m hopeful this can serve as a good introduction for any developer interested in learning about how to work with Google Lighthouse programmatically.

Google 82
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The Fight For The Main Thread

Smashing Magazine

You know, have a plan for it and write code that’s mindful about adding extra weight to the page. But not everything about performance happens directly at the code level, right? I’d say many — if not most — sites and apps rely on some number of third-party scripts where we might not have any influence over the code.

Google 90
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How To Benchmark And Improve Web Vitals With Real User Metrics

Smashing Magazine

Rest assured, all these definitions (and others) would be correct, provided the right context. Facing this code, one would (rightfully) say it does not perform well. It’s not fast code to run, and it could be optimized with different kinds of loops, or perform those tasks in a single loop. Highlight Unusual Events.

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Best Web Performance Books to Learn Site Speed Optimization

MachMetrics

Author Steve Souders writes about the best practices that he gained as the Chief Performance Yahoo!, and the Head Performance Engineer at Google. Each performance chapter is supported by code snippets (via a companion website) and examples to aid in learning. and Google, they’ll do wonders for your website!

Speed 85
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Emerging Fault Modes: Challenges and Research Opportunities

ACM Sigarch

One such challenge has been the emergence of marginal defect-driven faults that are difficult to address solely using best practices in manufacturing test and screening. An example protection technique that can provide this capability is an Error Correcting Code (ECC). For example, parity can provide only detection.

Energy 52
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Debunking 5 Myths About Performance Budgets

Rigor

Reading time 8 min In a constantly changing environment, brands are likely to be iterating on sites and applications to make them bigger, faster, fancier, and more engaging while pushing the new and updated code out as quickly as possible. Mark notes that Steve* first experienced performance budgets while Head Performance Engineer at Google.