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Observability-Driven Development vs Test-Driven Development

DZone

One well-known example is PhonePe, which experienced a 2000% growth in its data infrastructure and a 65% reduction in data management costs with the implementation of a data observability solution. This approach provides a comprehensive system view, allowing for a thorough investigation and analysis.

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In-product guidance accelerates Service Level Objectives (SLO) setup for confident deployments

Dynatrace

You can get all the facts about the health of you critical business services with respect to Business and Service-Level Objectives (SLO), Service-Level Agreements (SLAs), and end-user experience: Get more than 2000 different metrics ready for use as dedicated SLIs.

Metrics 231
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The State Of Mobile And Why Mobile Web Testing Matters

Smashing Magazine

The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters. And to ensure the quality of a product, we always need to test — on a number of devices, and in a number of conditions. What’s a representative device to test on in 2021? Kelvin Omereshone. State Of Mobile 2021.

Mobile 142
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AIOps and digital transformation modernize BT

Dynatrace

According to an IDC report, for example, 90% of global 2000 CIOs will use AIOps technologies and automated remediation to improve cost and performance metrics as well as resiliency and agility. No matter how much you test, you always get challenges. AIOps and digital transformation are at the forefront for BT.

Cloud 246
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What Adrian Did Next — Part 4 — how I helped Netflix launch on iPad and iPhone — 2007 to 2010

Adrian Cockcroft

To test the cloud based backend, we teed a proportion of the incoming home page requests (which returned lists of about 2000 videos personalized for that user) from the datacenter to the cloud and processed them there, discarding the result. It worked really well as a stress test, and the launch had noissues.

C++ 88
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7 top tools for responsive web design testing

Testsigma

But the question is, how to perform such exhaustive testing? Nowadays, to perform responsive checks, there are amazing testing tools, which ensures that your web applications are optimized for all the devices. In this article, we will run you through a curated selection of 7 premium tools for performing responsiveness testing.

Design 88
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Matching Supply With Demand — Solutions, Part 3

SQL Performance

I tested all solutions in this article against the Auctions input table with 100K, 200K, 300K, and 400K rows, and with the following indexes: -- Index to support solution. This month I explore fascinating solutions that are faster than the Kamil/Luca/Daniel Revised Intersections solution and are neutral to interval length.

C++ 138