March, 2021

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23 Node.js Best Practices For Automation Testing

DZone

If you are in the world of software development, you must be aware of Node.js. From Amazon to LinkedIn, a plethora of major websites use Node.js. Powered by JavaScript, Node.js can run on a server, and a majority of devs use it for enterprise applications. As they consider it a very respectable language due to the power it provides them to work with.

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Optimizing anomaly detection and noise

Dynatrace

Dynatrace news. It’s been a while since my last blog article on managing Dynatrace Managed at scale. Sorry for the readers who kept waiting for the next part – thanks for all the feedback and questions I received! In the fourth part of the series, I’ll show you how I used Dynatrace’s raw problem and event data to find the best fit for optimized anomaly detection settings.

Tuning 263
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Trending Sources

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Stuff The Internet Says On Scalability For March 17th, 2021

High Scalability

Hey, HighScalability is here again! Reverse engineering an ancient analog computer is a detective story worth reading. A Model of the Cosmos in the ancient Greek Antikythera Mechanism. Do you love this Stuff? Without your encouragement on Patreon this Stuff won't stuffin’ stuff. Know someone who needs to know the cloud? I wrote Explain the Cloud Like I'm 10 just for them.

Internet 262
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ConsoleMe: A Central Control Plane for AWS Permissions and Access

The Netflix TechBlog

ConsoleMe: A Central Control Plane for AWS Permissions and Access By Curtis Castrapel , Patrick Sanders , and Hee Won Kim At AWS re:Invent 2020, we open sourced two new tools for managing multi-account AWS permissions and access. We’re very excited to bring you ConsoleMe (pronounced: kuhn-soul-mee ), and its CLI utility, Weep (pun intended)! If you missed the talk, check it out here.

AWS 251
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Oracle Cloud Breakdown – Database Hosting Costs on OCI

Scalegrid

When considering a new cloud provider, the big names come to mind - AWS, Azure, and Google Cloud. If you’re a developer, you might even be considering a dev-friendly cloud like DigitalOcean or Linode. But, did you know there’s a (relatively) new player in the cloud game? Oracle Cloud Infrastructure (OCI) is a cloud computing […].

Cloud 246
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Celebrating 10 years in Japan with the new AWS Asia Pacific (Osaka) Region

All Things Distributed

I am pleased to share that the AWS Asia Pacific (Osaka) Region has transitioned from a Local Region into a standard region with three Availability Zones (AZs), a broader (and growing) service portfolio, free tier option, and new pricing options. The region joins the existing 25 AZs in eight AWS Regions across Asia Pacific in Beijing, Hong Kong, Mumbai, Ningxia, Seoul, Singapore, Sydney, and Tokyo.

AWS 218
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Surveying the Tides of Cloud-Native and Open Source Observability

DZone

We can plausibly say the enterprise development market turned the tide on cloud-native development in 2020, as most net-new software and serious overhaul projects started moving toward microservices architectures, with Kubernetes as the preferred platform. According to the 2020 DevOps Pulse survey of more than a thousand DevOps practitioners from mostly mid-to-large sized development and IT Ops shops, 56% of respondents store more than half their infrastructure in the cloud, while 42% store 75%

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DevOps demands quality engineering. Is your team ready?

TechBeacon Testing

For DevOps teams, quality assurance isn’t enough: You need to up your game to quality engineering if you expect to increase velocity and improve quality through continuous integration.

DevOps 141
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A Day in the Life of an Experimentation and Causal Inference Scientist @ Netflix

The Netflix TechBlog

Stephanie Lane , Wenjing Zheng , Mihir Tendulkar Source credit: Netflix Within the rapid expansion of data-related roles in the last decade, the title Data Scientist has emerged as an umbrella term for myriad skills and areas of business focus. What does this title mean within a given company, or even within a given industry? It can be hard to know from the outside.

Analytics 207
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ScaleGrid Adds Oracle Cloud for Managed Database Hosting

Scalegrid

PALO ALTO, Calif., March 30, 2021 – ScaleGrid, a leading Database-as-a-Service (DBaaS) provider, has just announced support for Oracle Cloud Infrastructure (OCI) through their fully managed database hosting plans. In addition to their AWS, Azure, Google Cloud (GCP) and DigitalOcean hosting solutions, ScaleGrid now offers OCI hosting for MySQL, PostgreSQL, Redis™ and MongoDB® database.

Database 243
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Happy 15th Birthday Amazon S3 -- the service that started it all

All Things Distributed

15 years is a long time in the world of technology. Back when S3 launched on March 14, 2006 (also known as “Pi Day” to some), iPhones didn’t exist, neither did tweets or likes, Facebook was still only used by a few colleges and universities, and you couldn’t hail a ride or order lunch with an app. Back then, Amazon was ~2% of its size today, and was growing faster than traditional IT systems could support.

Ecommerce 216
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7 Top Kubernetes Health Metrics You Must Monitor

DZone

Kubernetes is one of the most popular choices for container management and automation today. A highly efficient Kubernetes setup generates innumerable new metrics every day, making monitoring cluster health quite challenging. You might find yourself sifting through several different metrics without being entirely sure which ones are the most insightful and warrant utmost attention.

Metrics 257
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Manage your monitoring as code with Dynatrace’s HashiCorp Terraform integration

Dynatrace

Dynatrace news. We’re excited to announce our verified HashiCorp Terraform integration is now available for Dynatrace customers. HashiCorp’s Terraform is an open-source infrastructure as a code software tool that provides a consistent CLI workflow to manage hundreds of cloud services. Terraform codifies cloud APIs into declarative configuration files.

Code 242
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Gone Floating Labels And Green Lighthouse Scores

Smashing Magazine

Gone Floating Labels And Green Lighthouse Scores. Gone Floating Labels And Green Lighthouse Scores. Vitaly Friedman. 2021-03-19T13:30:00+00:00. 2021-03-19T15:28:04+00:00. There is always something happening behind the scenes at Smashing. Over the last months, we’ve been continuously working around the performance of the site , but we’ve also removed floating labels from our forms, redesigned our error messages, revamped our Membership dashboard , refactored and adjusted our responsive tables and

Mobile 140
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Scaling Revenue & Growth Tooling

The Netflix TechBlog

Written by Nick Tomlin , Michael Possumato , and Rahul Pilani. This post shares how the Revenue & Growth Tools (RGT) team approaches creating full-stack tools for the teams that are the financial backbone of Netflix. Our primary partners are the teams of Revenue and Growth Engineering (RGE): Growth, Membership, Billing, Payments, and Partner Subscription.

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Number series generator challenge solutions – Part 3

SQL Performance

This is the third part in a series about solutions to the number series generator challenge. In Part 1 I covered solutions that generate the rows on the fly. In Part 2 I covered solutions that query a physical base table that you prepopulate with rows. This month I’m going to focus on a fascinating technique that can be used to handle our challenge, but that also has interesting applications well beyond it.

C++ 134
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Stimulus, response, check: The core of test automation

TechBeacon Testing

In a 1970s commercial, a boy asked a wise owl, "How many licks does it take to get to the center of a Tootsie Pop?" The owl, who was obviously a tester, decided to see how many licks it would take; in a humorous twist, he concluded that the answer was three. But on the third "lick," he crunched down on the pop and ate the candy.

Testing 129
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Nginx: Reverse Proxy and Load Balancing

DZone

You might have seen many articles on the internet regarding Nginx and how we can use Nginx for load balancing and reverse proxy. In this article, I would like to share my experience of setting up Nginx for load balancing and reverse proxy with SSL termination in Nginx. Are Reverse Proxy and Load Balancer Similar? Though both terminologies sound similar, a reverse proxy accepts requests from clients and forwards the request to servers for the actual processing.

Internet 255
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Everything you ever wanted to know about Dynatrace OS support policies

Dynatrace

Dynatrace news. Are you responsible for deployment of Dynatrace OneAgents, ActiveGates, or Dynatrace Managed clusters? Do you keep an eye on the support of distributions and versions of operating systems within your environment? If so, then this article is for you! In addition to answering basic questions about OS support, this blog post serves as a consolidated reference of all the related publications that we update and publish on a regular basis.

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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. Kelvin Omereshone. 2021-03-02T16:30:00+00:00. 2021-04-14T15:55:39+00:00. Things have changed quite a bit over the last decade when we just started exploring what we could do on a tiny, shiny mobile screen. These days, with mobile traffic accounting for over 50% of web traffic , it’s fair to assume that the very first encounter of your prospect customers with your brand will happen on a

Mobile 133
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The Performance Inequality Gap, 2021

Alex Russell

TL;DR: A lot has changed since 2017 when we last estimated a global baseline resource per-page resource budget of 130-170KiB. Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two.

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Sponsored Post: Kinsta, Bridgecrew, IP2Location, StackHawk, InterviewCamp.io, Educative, Stream, Fauna, Triplebyte

High Scalability

Who's Hiring? DevOps Engineer : At Kinsta , we set out to create the best managed hosting platform in the world. If you are an experienced DevOps Engineer who is constantly looking for ways to innovate and improve, we might just be the place for you! As Kinsta’s DevOps Engineer, you will be instrumental in making sure that our infrastructure is always on the bleeding edge of technology, remaining stable and high-performing at all times.

Education 100
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Continuous testing: What every DevOps teams needs to know

TechBeacon Testing

Imagine you work for a company that has hundreds of developers pushing new code to production at any time, on any given day. The developers get there because every person on the dev team has a role in quality and testing.

DevOps 113
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Using Azure Front Door for Eliminating Preflight Calls (CORS)

DZone

What is CORS. Cross-Origin Resource Sharing (CORS) is a security mechanism built-in most modern browsers to restrict accessing resources from a server hosted on a different domain. Using CORS techniques, servers can limit the sharing of data to only trusted domains. Assume you have a frontend website hosted on [link] Some JavaScript code from your website is trying to access an API hosted on [link] This is an example of Cross-Origin Resource Sharing because the requesting domain and the resource

Azure 254
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Ensure your success with the new Dynatrace Community experience

Dynatrace

Dynatrace news. At Dynatrace, we strive to deliver an outstanding user experience not only within the product, but also in customer support, chat, as well as in all self-service resources we provide to you 24/7. Our Community forum is one of these resources. It’s a one-of-a-kind place because it’s co-created by all our Community members. We strongly believe that Dynatrace customers, partners, prospects, and employees deserve the best-in-class community solution that perfectly complements our bes

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How To Boost Media Performance On A Budget

Smashing Magazine

How To Boost Media Performance On A Budget. How To Boost Media Performance On A Budget. Akshay Ranganath. 2021-03-25T13:00:00+00:00. 2021-03-25T18:06:03+00:00. American scholar Mason Cooley deftly described a hard fact of life: “A budget takes the fun out of money.” Unquestionably, media enlivens websites, adding appeal, excitement, and intrigue, let alone enticements to stay on a page and frequently revisit it.

Media 117
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Tools for Auditing CSS

CSS - Tricks

Auditing CSS is not a common task in a developer’s everyday life, but sometimes you just have to do it. Maybe it’s part of a performance review to identify critical CSS and reduce unused selectors. Perhaps is part of effort to improve accessibility where all the colors used in the codebase evaluated for contrast. It might even be to enforce consistency!

Code 110
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Sponsored Post: Kinsta, Bridgecrew, Toptal, IP2Location, StackHawk, InterviewCamp.io, Educative, Stream, Fauna

High Scalability

Who's Hiring? DevOps Engineer : At Kinsta , we set out to create the best managed hosting platform in the world. If you are an experienced DevOps Engineer who is constantly looking for ways to innovate and improve, we might just be the place for you! As Kinsta’s DevOps Engineer, you will be instrumental in making sure that our infrastructure is always on the bleeding edge of technology, remaining stable and high-performing at all times.

Education 100
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KeyCDN Launches New POPs in 2021

KeyCDN

We're excited about the newly launched points of presence (POPs) in 2021! So far, we've launched 5 new points of presence on 4 different continents and more will follow this year! Namely Dubai, Tel Aviv, Brisbane, Athens, and Lagos have been added. It's our mission to continuously improve web performance and each POP contributes to it. The new POPs are in production and have been automatically added to all existing Zones.

Latency 110
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Software Testing Expert Roundup: 2021 Edition

DZone

It’s been some time since we published our last expert roundup , so we wanted to ask around in our community how leaders in testing are feeling these days about work (as we enter the second year of the pandemic), new trends they’re seeing on the horizon and advice for upping one’s testing game in 2021!

Software 246
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Securely scale your API operations with personal access tokens

Dynatrace

Dynatrace news. Used properly, APIs can unlock genuine digital transformation and free you up to focus on the unique value your organization delivers. Dynatrace v2 APIs make it as easy as possible to get started with monitoring automation and to solve your business problems with data-driven answers. Top use-cases cover: Monitoring metrics in build pipelines for remediation efforts.

Metrics 219
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Test automation tools: 8 trends and techniques to watch

TechBeacon Testing

To realize the benefits of test automation, organizations have to take full advantage of smarter tools, according to the The World Quality Report 2020–2021.

Testing 110
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Tricking WCV

CSS - Tricks

Google has said that Web Core Vitals ( WCV ) are going to be an SEO factor, and the date is nigh: May 2021. So, I’m seeing some scrambling to make sure those metrics are good. Ya know, the acronym soup: CLS , LCP , and FID. There is starting to be more and more tooling to measure and diagnose problems. Hopefully, once diagnosed, you have some idea how to fix them.

Games 98
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Sponsored Post: Kinsta, 3T, Bridgecrew, Toptal, IP2Location, Ipdata, StackHawk, InterviewCamp.io, Educative, Triplebyte, Stream, Fauna

High Scalability

Who's Hiring? DevOps Engineer : At Kinsta , we set out to create the best managed hosting platform in the world. If you are an experienced DevOps Engineer who is constantly looking for ways to innovate and improve, we might just be the place for you! As Kinsta’s DevOps Engineer, you will be instrumental in making sure that our infrastructure is always on the bleeding edge of technology, remaining stable and high-performing at all times.

Education 100
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How Parallel Plans Start Up – Part 1

SQL Performance

This five-part series takes a deep dive into the way SQL Server row mode parallel plans start up. This first part covers the role of the parent task (coordinator) in preparing the plan for parallel execution. It includes initializing each operator, and adding hidden profilers to collect runtime performance data like actual row count and elapsed time.

Cache 98
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10 of the Best PHP Testing Frameworks for 2021

DZone

A framework is a collection or set of tools and processes that work together to support testing and developmental activities. It contains various utility libraries, reusable modules, test data setup, and other dependencies. Be it web development or testing, there are multiple frameworks that can enhance your team’s efficiency and productivity. Web testing, in particular, has a plethora of frameworks, and selecting a framework that suits your needs depends on your language of choice.

Testing 246
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How Mitchells & Butlers brought the business together with DevOps metrics from Dynatrace

Dynatrace

Dynatrace news. It’s no secret nearly every organization on the planet is undergoing a digital transformation right now. DevOps metrics and digital experience data are critical to this. Today’s consumers are increasingly connected, meaning organizations must reimagine their customer journeys to keep up with their needs. Yet for the hospitality sector, the adoption of digital strategies has not been so obvious.

DevOps 215